List of Superfund sites in Pennsylvania
Encyclopedia
This is a list of Superfund sites in Pennsylvania designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law. The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency
United States Environmental Protection Agency
The U.S. Environmental Protection Agency is an agency of the federal government of the United States charged with protecting human health and the environment, by writing and enforcing regulations based on laws passed by Congress...

 (EPA) to create a list of polluted
Pollution
Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms. Pollution can take the form of chemical substances or energy, such as noise, heat or light...

 locations requiring a long-term response to clean-up hazardous material contaminations. These locations are known as Superfund
Superfund
Superfund is the common name for the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 , a United States federal law designed to clean up sites contaminated with hazardous substances...

 sites, and are placed on the National Priorities List
National Priorities List
The National Priorities List is the list of hazardous waste sites in the United States eligible for long-term remedial action financed under the federal Superfund program. Environmental Protection Agency regulations outline a formal process for assessing hazardous waste sites and placing them on...

 (NPL). The NPL guides the EPA in "determining which sites warrant further investigation" for environmental remediation. As of November 29, 2010, there were 95 Superfund sites on the National Priorities List in Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

. Two additional sites are currently proposed for entry on the list. Twenty-eight sites have been cleaned up and removed from the list.

Superfund sites

CERCLIS IDNameCountyReasonProposedListedConstructioncompletedPartiallydeletedDeleted
PAD980830897 Hunterstown Road Adams
Adams County, Pennsylvania
Adams County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 101,407. It was created on January 22, 1800, from part of York County and named in honor of the second President of the United States, John Adams...

Ground and surface water contaminated with VOC
Volatile organic compound
Volatile organic compounds are organic chemicals that have a high vapor pressure at ordinary, room-temperature conditions. Their high vapor pressure results from a low boiling point, which causes large numbers of molecules to evaporate or sublimate from the liquid or solid form of the compound and...

s and TCE
Trichloroethylene
The chemical compound trichloroethylene is a chlorinated hydrocarbon commonly used as an industrial solvent. It is a clear non-flammable liquid with a sweet smell. It should not be confused with the similar 1,1,1-trichloroethane, which is commonly known as chlorothene.The IUPAC name is...

.
10/15/1984 06/10/1986 09/30/2003 N/A N/A
PAD054142781 Keystone Sanitation Landfill Adams
Adams County, Pennsylvania
Adams County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 101,407. It was created on January 22, 1800, from part of York County and named in honor of the second President of the United States, John Adams...

04/10/1985 07/22/1987 09/13/2004 N/A N/A
PAD980830889 Shriver's Corner Adams
Adams County, Pennsylvania
Adams County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 101,407. It was created on January 22, 1800, from part of York County and named in honor of the second President of the United States, John Adams...

10/15/1984 06/10/1986 01/07/2003 N/A N/A
PAD043882281 Westinghouse Elevator Co. Plant Adams
Adams County, Pennsylvania
Adams County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 101,407. It was created on January 22, 1800, from part of York County and named in honor of the second President of the United States, John Adams...

10/15/1984 06/10/1986 09/22/1998 N/A N/A
PAD089667695 Breslube-Penn, Inc. Allegheny
Allegheny County, Pennsylvania
Allegheny County is a county in the southwestern part of the U.S. state of Pennsylvania. As of the 2010 census, the population was 1,223,348; making it the second most populous county in Pennsylvania, following Philadelphia County. The county seat is Pittsburgh...

10/02/1995 06/17/1996 N/A N/A N/A
PAD980712798 Lindane Dump Allegheny
Allegheny County, Pennsylvania
Allegheny County is a county in the southwestern part of the U.S. state of Pennsylvania. As of the 2010 census, the population was 1,223,348; making it the second most populous county in Pennsylvania, following Philadelphia County. The county seat is Pittsburgh...

12/30/1982 09/08/1983 09/27/1999 N/A N/A
PAD980508816 Ohio River Park Allegheny
Allegheny County, Pennsylvania
Allegheny County is a county in the southwestern part of the U.S. state of Pennsylvania. As of the 2010 census, the population was 1,223,348; making it the second most populous county in Pennsylvania, following Philadelphia County. The county seat is Pittsburgh...

10/26/1989 08/30/1990 09/22/1999 N/A N/A
PAD063766828 Resin Disposal Allegheny
Allegheny County, Pennsylvania
Allegheny County is a county in the southwestern part of the U.S. state of Pennsylvania. As of the 2010 census, the population was 1,223,348; making it the second most populous county in Pennsylvania, following Philadelphia County. The county seat is Pittsburgh...

12/30/1982 09/08/1983 11/20/1996 N/A 10/21/2003
PAD980508527 Craig Farm Drum Armstrong
Armstrong County, Pennsylvania
Armstrong County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 68,941. It is located northeast of Pittsburgh and Allegheny County. Armstrong County was added to the Pittsburgh Metropolitan Statistical Area in 2003.The county seat is Kittanning...

12/30/1982 09/08/1983 12/27/1995 N/A N/A
PAD061105128 Bally Ground Water Contamination Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

06/10/1986 07/22/1987 05/28/1999 N/A N/A
PAD000651810 Berks Landfill Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

6/24/1988 10/04/1989 12/22/2000 N/A 11/14/2008
PAD980691794 Berks Sand Pit Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

09/08/1983 09/21/1984 06/28/1994 N/A N/A
PAD980831812 Brown's Battery Breaking Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

10/15/1984 06/10/1986 11/03/2003 N/A N/A
PAD981740061 Crossley Farm Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

07/29/1991 10/14/1992 N/A N/A N/A
PAD002360444 CryoChem, Inc. Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

06/10/1986 10/04/1989 09/22/1998 N/A N/A
PAD002384865 Douglassville Disposal Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

12/30/1982 09/08/1983 07/17/2002 N/A N/A
PAN000305679 Price Battery Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

09/23/2004 04/27/2005 N/A N/A N/A
PAD981033459 Ryeland Road Arsenic Berks
Berks County, Pennsylvania
-Demographics:As of the census of 2000, there were 373,638 people, 141,570 households, and 98,532 families residing in the county. The population density was 435 people per square mile . There were 150,222 housing units at an average density of 175 per square mile...

03/08/2004 07/22/2004 N/A N/A N/A
PAD981038052 Delta Quarries & Disp./Stotler Landfill Blair
Blair County, Pennsylvania
-Significant Topographic Features:*Brush Mountain*Logan Valley*Morrison Cove*Tussey Mountain-Demographics:As of the census of 2000, there were 129,144 people, 51,518 households, and 34,877 families residing in the county. The population density was 246 people per square mile . There were 55,061...

06/10/1986 03/31/1989 12/05/1996 N/A N/A
PAD980705107 Bell Landfill Bradford
Bradford County, Pennsylvania
-Demographics:As of the census of 2000, there were 62,761 people, 24,453 households, and 17,312 families residing in the county. The population density was 54 people per square mile . There were 28,664 housing units at an average density of 25 per square mile...

06/24/1988 10/04/1989 02/23/1999 N/A N/A
PAD047726161 Boarhead Farms Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

06/24/1988 03/31/1989 11/10/2003 N/A N/A
PAD002323848 Chem-Fab Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

09/19/2007 03/19/2008 N/A N/A N/A
PAD981035009 Croydon TCE Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

09/18/1985 06/10/1986 03/31/1997 N/A N/A
PAD981740004 Dublin TCE Site Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

10/26/1989 08/30/1990 N/A N/A N/A
PAD002345817 Fischer & Porter Co. Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

12/30/1982 09/08/1983 09/28/1998 N/A N/A
PA6170024545 Naval Air Development Center (8 Areas) Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

06/10/1986 10/04/1989 09/28/2000 N/A N/A
PAD051395499 Revere Chemical Co. Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

09/18/1985 07/22/1987 11/02/1998 N/A N/A
PAD980706824 Watson Johnson Landfill Bucks
Bucks County, Pennsylvania
- Industry and commerce :The boroughs of Bristol and Morrisville were prominent industrial centers along the Northeast Corridor during World War II. Suburban development accelerated in Lower Bucks in the 1950s with the opening of Levittown, Pennsylvania, the second such "Levittown" designed by...

06/14/2001 09/13/2001 N/A N/A N/A
PAD980712855 Bruin Lagoon Butler
Butler County, Pennsylvania
-Demographics:As of the census of 2000, there were 174,083 people, 65,862 households, and 46,827 families residing in the county. The population density was 221 people per square mile . There were 69,868 housing units at an average density of 89 per square mile...

12/30/1982 09/08/1983 03/27/1992 N/A 09/18/1997
PAD980508618 Hranica Landfill Butler
Butler County, Pennsylvania
-Demographics:As of the census of 2000, there were 174,083 people, 65,862 households, and 46,827 families residing in the county. The population density was 221 people per square mile . There were 69,868 housing units at an average density of 89 per square mile...

12/30/1982 09/08/1983 05/26/1994 N/A 09/18/1997
PAD002395887 Palmerton Zinc Pile Carbon
Carbon County, Pennsylvania
As of the census of 2000, there were 58,802 people, 23,701 households, and 16,424 families residing in the county. The population density was 154 people per square mile . There were 30,492 housing units at an average density of 80 per square mile...

12/30/1982 09/08/1983 N/A N/A N/A
PAD073613663 Tonolli Corp. Carbon
Carbon County, Pennsylvania
As of the census of 2000, there were 58,802 people, 23,701 households, and 16,424 families residing in the county. The population density was 154 people per square mile . There were 30,492 housing units at an average density of 80 per square mile...

06/24/1988 10/04/1989 12/13/1999 N/A N/A
PAD000436261 Centre County Kepone Centre
Centre County, Pennsylvania
Centre County is a county located in the U.S. state of Pennsylvania. It is part of the State College, Pennsylvania Metropolitan Statistical Area. As of 2010, the population was 153,990....

On-site soil, and on-site and off-site groundwater, sediments, and surface water contaminated with volatile organic compound
Volatile organic compound
Volatile organic compounds are organic chemicals that have a high vapor pressure at ordinary, room-temperature conditions. Their high vapor pressure results from a low boiling point, which causes large numbers of molecules to evaporate or sublimate from the liquid or solid form of the compound and...

s and the pesticides kepone
Kepone
Kepone, also known as chlordecone, is a carcinogenic insecticide related to mirex, used between 1966 and 1975 in the USA for ant and roach baits.- Chemistry and toxicology :...

 and mirex
Mirex
Mirex is a chlorinated hydrocarbon that was commercialized as an insecticide and later banned because of its impact on the environment. This white crystalline odorless solid is a derivative of cyclopentadiene. It was popularized to control fire ants but by virtue of its chemical robustness and...

. Polycyclic aromatic hydrocarbon
Polycyclic aromatic hydrocarbon
Polycyclic aromatic hydrocarbons , also known as poly-aromatic hydrocarbons or polynuclear aromatic hydrocarbons, are potent atmospheric pollutants that consist of fused aromatic rings and do not contain heteroatoms or carry substituents. Naphthalene is the simplest example of a PAH...

s detected in on-site sediments and soil.
12/30/1982 09/08/1983 N/A 11/26/2004 N/A
PAD004351003 A.I.W. Frank/Mid-County Mustang Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

06/24/1988 10/04/1989 11/08/2000 N/A N/A
PAD980539985 Blosenski Landfill Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

12/30/1982 09/08/83 09/18/1998 N/A N/A
PAD077087989 Foote Mineral Co. Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

02/07/1992 10/14/1992 N/A N/A N/A
PAD980691703 Kimberton Site Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

Groundwater contaminated with volatile organic compound
Volatile organic compound
Volatile organic compounds are organic chemicals that have a high vapor pressure at ordinary, room-temperature conditions. Their high vapor pressure results from a low boiling point, which causes large numbers of molecules to evaporate or sublimate from the liquid or solid form of the compound and...

s (VOCs), including trichloroethene, dichloroethene
Dichloroethene
Dichloroethene or Dichloroethylene, often abbreviated as DCE, can refer to any one of several isomeric forms of the organochloride with the molecular formula C2H2Cl2:There are three isomers:*1,1-Dichloroethene*1,2-Dichloroethene...

, and vinyl chloride
Vinyl chloride
Vinyl chloride is the organochloride with the formula H2C:CHCl. It is also called vinyl chloride monomer, VCM or chloroethene. This colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride . At ambient pressure and temperature, vinyl chloride...

.
12/30/1982 09/08/1983 09/22/1993 N/A N/A
PAD014353445 Malvern TCE Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

12/30/1982 09/08/1983 N/A N/A N/A
PAD981938939 Old Wilmington Road Groundwater Contamination Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

Volatile organic compound
Volatile organic compound
Volatile organic compounds are organic chemicals that have a high vapor pressure at ordinary, room-temperature conditions. Their high vapor pressure results from a low boiling point, which causes large numbers of molecules to evaporate or sublimate from the liquid or solid form of the compound and...

s in the groundwater.
07/22/1999 02/04/2000 N/A N/A N/A
PAD980692594 Paoli Rail Yard Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

06/24/1988 08/30/1990 07/12/2005 N/A N/A
PAD002353969 Recticon/Allied Steel Corp. Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

06/24/1988 10/04/1989 12/14/1999 N/A N/A
PAD000441337 Strasburg Landfill Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

06/24/1988 03/31/1989 09/27/1999 N/A N/A
PAD980829527 Walsh Landfill Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

09/08/1983 09/21/1984 08/16/2006 N/A N/A
PAD980537773 William Dick Lagoons Chester
Chester County, Pennsylvania
-State parks:*French Creek State Park*Marsh Creek State Park*White Clay Creek Preserve-Demographics:As of the 2010 census, the county was 85.5% White, 6.1% Black or African American, 0.2% Native American or Alaskan Native, 3.9% Asian, 0.0% Native Hawaiian, 1.8% were two or more races, and 2.4% were...

01/22/1987 07/22/1987 N/A N/A N/A
PAD003058047 Drake Chemical Clinton
Clinton County, Pennsylvania
As of the census of 2000, there were 37,914 people, 14,773 households, and 9,927 families residing in the county. The population density was 43 people per square mile . There were 18,166 housing units at an average density of 20 per square mile...

12/30/1982 09/08/1983 09/29/2000 N/A N/A
PAD987295276 Safety Light Corporation Columbia
Columbia County, Pennsylvania
As of the census of 2000, there were 64,151 people, 24,915 households, and 16,568 families residing in the county. The population density was 132 people per square mile . There were 27,733 housing units at an average density of 57 per square mile...

09/23/2004 04/27/2005 N/A N/A N/A
PAD980692487 Saegertown Industrial Area Crawford
Crawford County, Pennsylvania
Crawford County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 88,765.Crawford County was created on March 12, 1800, from part of Allegheny County and named for Colonel William Crawford...

Soil, sludge, and pond sediments contaminated with volatile organic compound
Volatile organic compound
Volatile organic compounds are organic chemicals that have a high vapor pressure at ordinary, room-temperature conditions. Their high vapor pressure results from a low boiling point, which causes large numbers of molecules to evaporate or sublimate from the liquid or solid form of the compound and...

s and polycyclic aromatic hydrocarbon
Polycyclic aromatic hydrocarbon
Polycyclic aromatic hydrocarbons , also known as poly-aromatic hydrocarbons or polynuclear aromatic hydrocarbons, are potent atmospheric pollutants that consist of fused aromatic rings and do not contain heteroatoms or carry substituents. Naphthalene is the simplest example of a PAH...

s.
06/24/1988 02/21/1990 03/15/2004 10/06/1997 N/A
PA3170022104 Navy Ships Parts Control Center Cumberland
Cumberland County, Pennsylvania
Cumberland County is a county located in the U.S. state of Pennsylvania and is one of three counties comprising the Harrisburg–Carlisle Metropolitan Statistical Area. As of 2010, the population was 235,406.-History:...

01/18/1994 05/31/1994 N/A N/A N/A
PAD980538763 Middletown Air Field Dauphin
Dauphin County, Pennsylvania
Dauphin County is a county in the U.S. state of Pennsylvania and is one of the three counties comprising the Harrisburg–Carlisle Metropolitan Statistical Area. As of 2010 census, the population was 268,100. The county includes the city of Harrisburg, which has served as the state capital...

Wells, groundwater, and soils are contaminated with VOCs including trichloroethylene
Trichloroethylene
The chemical compound trichloroethylene is a chlorinated hydrocarbon commonly used as an industrial solvent. It is a clear non-flammable liquid with a sweet smell. It should not be confused with the similar 1,1,1-trichloroethane, which is commonly known as chlorothene.The IUPAC name is...

 (TCE) and heavy metals such as lead
Lead
Lead is a main-group element in the carbon group with the symbol Pb and atomic number 82. Lead is a soft, malleable poor metal. It is also counted as one of the heavy metals. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed...

.
10/15/1984 06/10/1986 09/18/1996 N/A 07/10/1997
PAD987341716 Austin Avenue Radiation Site Delaware
Delaware County, Pennsylvania
Delaware County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 558,979, making it Pennsylvania's fifth most populous county, behind Philadelphia, Allegheny, Montgomery, and Bucks counties....

02/07/1992 10/14/1992 09/27/1999 N/A 04/18/2002
PAD987323458 East Tenth Street Delaware
Delaware County, Pennsylvania
Delaware County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 558,979, making it Pennsylvania's fifth most populous county, behind Philadelphia, Allegheny, Montgomery, and Bucks counties....

01/18/1994 N/A N/A N/A N/A
PAD002338010 Havertown PCP
Havertown Superfund
Havertown Superfund refers to the polluted groundwater site in Havertown, Pennsylvania. While its designation as a Superfund cleanup site did not occur until the early 1990s, the site's environmental hazards had been identified as early as 1973.-History:...

Delaware
Delaware County, Pennsylvania
Delaware County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 558,979, making it Pennsylvania's fifth most populous county, behind Philadelphia, Allegheny, Montgomery, and Bucks counties....

Ground water contaminated by oil with pentachlorophenol
Pentachlorophenol
Pentachlorophenol is an organochlorine compound used as a pesticide and a disinfectant. First produced in the 1930s, it is marketed under many trade names...

.
12/30/1982 09/08/1983 N/A N/A N/A
PAD980830921 Lansdowne Radiation Site Delaware
Delaware County, Pennsylvania
Delaware County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 558,979, making it Pennsylvania's fifth most populous county, behind Philadelphia, Allegheny, Montgomery, and Bucks counties....

04/10/1985 09/16/1985 02/28/1991 N/A 09/10/1991
PAD980539407 Wade (ABM)
Wade dump
Wade Dump is a once-polluted Superfund cleanup site in Chester, Pennsylvania. Located on the western bank of the Delaware River under the Commodore Barry Bridge, the three-acre site once served as a rubber recycling facility and an illegal industrial waste storage and disposal facility.The site was...

Delaware
Delaware County, Pennsylvania
Delaware County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 558,979, making it Pennsylvania's fifth most populous county, behind Philadelphia, Allegheny, Montgomery, and Bucks counties....

Ground contaminated with toxic industrial waste. 12/30/1982 09/08/1983 06/29/1988 N/A 03/23/1989
PASFN0305521 Lower Darby Creek Area Delaware
Delaware County, Pennsylvania
Delaware County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 558,979, making it Pennsylvania's fifth most populous county, behind Philadelphia, Allegheny, Montgomery, and Bucks counties....

 and Philadelphia
Philadelphia County, Pennsylvania
-History:Tribes of Lenape were the first known occupants in the area which became Philadelphia County. The first European settlers were Swedes and Finns who arrived in 1638. The Netherlands seized the area in 1655, but permanently lost control to England in 1674...

Clearview Landfill soils and seeps contained metals, polychlorinated biphenyl
Polychlorinated biphenyl
Polychlorinated biphenyls are a class of organic compounds with 2 to 10 chlorine atoms attached to biphenyl, which is a molecule composed of two benzene rings. The chemical formula for PCBs is C12H10-xClx...

s, and petroleum byproducts.
05/11/2000 06/14/2001 N/A N/A N/A
PAD980508931 Lord-Shope Landfill Erie
Erie County, Pennsylvania
Erie County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 280,566. Its county seat is the City of Erie.- Geography :...

12/30/1982 09/08/1983 09/30/1996 N/A N/A
PAD980231690 Mill Creek Dump Erie
Erie County, Pennsylvania
Erie County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 280,566. Its county seat is the City of Erie.- Geography :...

09/08/1983 09/21/1984 09/26/2001 N/A N/A
PAD980508865 Presque Isle
Presque Isle State Park
Presque Isle State Park is a Pennsylvania state park on an arching sandy peninsula that juts into Lake Erie, west of the city of Erie, in Millcreek Township, Erie County, Pennsylvania, in the United States. The peninsula sweeps northeastward, surrounding Presque Isle Bay along the park's...

Erie
Erie County, Pennsylvania
Erie County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 280,566. Its county seat is the City of Erie.- Geography :...

A hydrogen sulfide
Hydrogen sulfide
Hydrogen sulfide is the chemical compound with the formula . It is a colorless, very poisonous, flammable gas with the characteristic foul odor of expired eggs perceptible at concentrations as low as 0.00047 parts per million...

-containing black liquid seeped into Beach #7 at the Presque Isle State Park. The source was an unplugged natural gas well, which was subsequently plugged with cement down to 900 feet.
12/30/1982 09/08/1983 03/08/1988 N/A 02/13/1989
PA2210090054 Letterkenny Army Depot (Property Disposal Office Area)
Letterkenny Army Depot
Letterkenny Army Depot, the Center of Industrial and Technical Excellence for Air Defense and Tactical Missile Systems, was established in 1942. The depot is under the command structure of the U.S. Army Aviation and Missile Command...

Franklin
Franklin County, Pennsylvania
As of the census of 2000, there were 129,313 people, 50,633 households, and 36,405 families residing in the county. The population density was 168 people per square mile . There were 53,803 housing units at an average density of 70 per square mile...

07/22/1987 03/13/1989 N/A N/A N/A
PA6213820503 Letterkenny Army Depot (Southeast Area)
Letterkenny Army Depot
Letterkenny Army Depot, the Center of Industrial and Technical Excellence for Air Defense and Tactical Missile Systems, was established in 1942. The depot is under the command structure of the U.S. Army Aviation and Missile Command...

Franklin
Franklin County, Pennsylvania
As of the census of 2000, there were 129,313 people, 50,633 households, and 36,405 families residing in the county. The population density was 168 people per square mile . There were 53,803 housing units at an average density of 70 per square mile...

10/15/1984 07/22/1987 N/A N/A N/A
PAD001222025 Jackson Ceramix Jefferson
Jefferson County, Pennsylvania
Jefferson County is a county located in the U.S. state of Pennsylvania. In 2010, its population was 45,200. It was established on March 26, 1804, from part of Lycoming County and named for then-President Thomas Jefferson. Its county seat is Brookville...

04/27/2005 09/14/2005 N/A N/A N/A
PAD075993378 Aladdin Plating Lackawanna
Lackawanna County, Pennsylvania
As of the census of 2000, there were 213,295 people, 86,218 households, and 55,783 families residing in the county. The population density was 465 people per square mile . There were 95,362 housing units at an average density of 208 per square mile...

01/22/1987 07/22/1987 09/26/1996 N/A 11/16/2001
PAD980508667 Lackawanna Refuse Lackawanna
Lackawanna County, Pennsylvania
As of the census of 2000, there were 213,295 people, 86,218 households, and 55,783 families residing in the county. The population density was 465 people per square mile . There were 95,362 housing units at an average density of 208 per square mile...

12/30/1982 09/08/1983 03/28/1994 N/A 09/28/1999
PAD980712731 Lehigh Electric & Engineering Co. Lackawanna
Lackawanna County, Pennsylvania
As of the census of 2000, there were 213,295 people, 86,218 households, and 55,783 families residing in the county. The population density was 465 people per square mile . There were 95,362 housing units at an average density of 208 per square mile...

12/30/1982 09/08/1983 03/07/1986 N/A 03/07/1986
PAD980693907 Taylor Borough Dump Lackawanna
Lackawanna County, Pennsylvania
As of the census of 2000, there were 213,295 people, 86,218 households, and 55,783 families residing in the county. The population density was 465 people per square mile . There were 95,362 housing units at an average density of 208 per square mile...

09/08/1983 09/21/1984 12/31/1988 N/A 09/30/1999
PAD980538649 Berkley Products Co. Dump Lancaster
Lancaster County, Pennsylvania
Lancaster County, known as the Garden Spot of America or Pennsylvania Dutch Country, is a county located in the southeastern part of the Commonwealth of Pennsylvania, in the United States. As of 2010 the population was 519,445. Lancaster County forms the Lancaster Metropolitan Statistical Area, the...

06/24/1988 03/31/1989 09/19/2001 N/A 03/19/2007
PAD980539712 Elizabethtown Landfill Lancaster
Lancaster County, Pennsylvania
Lancaster County, known as the Garden Spot of America or Pennsylvania Dutch Country, is a county located in the southeastern part of the Commonwealth of Pennsylvania, in the United States. As of 2010 the population was 519,445. Lancaster County forms the Lancaster Metropolitan Statistical Area, the...

06/24/1988 03/31/1989 N/A N/A N/A
PAD980539126 UGI Columbia Gas Plant Lancaster
Lancaster County, Pennsylvania
Lancaster County, known as the Garden Spot of America or Pennsylvania Dutch Country, is a county located in the southeastern part of the Commonwealth of Pennsylvania, in the United States. As of 2010 the population was 519,445. Lancaster County forms the Lancaster Metropolitan Statistical Area, the...

06/23/1993 05/31/1994 09/24/2007 N/A N/A
PAD003005014 Whitmoyer Laboratories Lebanon
Lebanon County, Pennsylvania
As of the census of 2000, there were 120,327 people and 32,771 families residing in the county. The population density was 332 people per square mile . There were 49,320 housing units at an average density of 136 per square mile...

10/15/1984 06/10/1986 06/06/2002 N/A N/A
PAD980508832 Dorney Road Landfill
Dorney Road Landfill
-History:Formerly an open-pit mine, this site housed a landfill from 1952 to 1978. During that time, the disposal of toxic materials caused contamination of local groundwater. Dorney Road Landfill was added to the National Priorities List in 1984.-References:...

Lehigh
Lehigh County, Pennsylvania
-Climate:Most of the county's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year....

Open landfill contaminated with benzene
Benzene
Benzene is an organic chemical compound. It is composed of 6 carbon atoms in a ring, with 1 hydrogen atom attached to each carbon atom, with the molecular formula C6H6....

, phenol
Phenol
Phenol, also known as carbolic acid, phenic acid, is an organic compound with the chemical formula C6H5OH. It is a white crystalline solid. The molecule consists of a phenyl , bonded to a hydroxyl group. It is produced on a large scale as a precursor to many materials and useful compounds...

, 1,1,1-trichloroethane
1,1,1-Trichloroethane
The organic compound 1,1,1-trichloroethane, also known as methyl chloroform, is a chloroalkane. This colourless, sweet-smelling liquid was once produced industrially in large quantities for use as a solvent...

, and lead
Lead
Lead is a main-group element in the carbon group with the symbol Pb and atomic number 82. Lead is a soft, malleable poor metal. It is also counted as one of the heavy metals. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed...

.
09/08/1983 09/21/1984 09/28/1999 N/A N/A
PAD980829329 Hebelka Auto Salvage Yard Lehigh
Lehigh County, Pennsylvania
-Climate:Most of the county's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year....

06/10/1986 07/22/1987 12/30/1993 N/A 09/20/1999
PAD980537716 Heleva Landfill Lehigh
Lehigh County, Pennsylvania
-Climate:Most of the county's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year....

12/30/1982 09/08/1983 03/23/1999 N/A N/A
PAD079160842 Novak Sanitary Landfill Lehigh
Lehigh County, Pennsylvania
-Climate:Most of the county's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year....

01/22/1987 10/04/1989 09/17/2002 N/A N/A
PAD980829261 Reeser's Landfill Lehigh
Lehigh County, Pennsylvania
-Climate:Most of the county's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year....

04/10/1985 07/22/1987 02/05/1990 N/A 05/31/1990
PAD981033285 Rodale Manufacturing Co., Inc. Lehigh
Lehigh County, Pennsylvania
-Climate:Most of the county's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year....

07/29/1991 10/14/1992 09/29/2003 N/A N/A
PAD980692719 Voortman Farm Lehigh
Lehigh County, Pennsylvania
-Climate:Most of the county's climate is considered to fall in the humid continental climate zone. Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Precipitation is almost uniformly distributed throughout the year....

12/30/1982 09/08/1983 03/09/1989 N/A 05/31/1989
PAD980508451 Butler Mine Tunnel Luzerne
Luzerne County, Pennsylvania
- Demographics :As of the 2010 census, the county was 90.7% White, 3.4% Black or African American, 0.2% Native American, 1.0% Asian, 3.3% were of some other race, and 1.5% were two or more races. 6.7% of the population was of Hispanic or Latino ancestry...

06/10/1986 07/27/1987 09/08/2005 N/A N/A
PAD021449244 C & D Recycling Luzerne
Luzerne County, Pennsylvania
- Demographics :As of the 2010 census, the county was 90.7% White, 3.4% Black or African American, 0.2% Native American, 1.0% Asian, 3.3% were of some other race, and 1.5% were two or more races. 6.7% of the population was of Hispanic or Latino ancestry...

09/18/1985 07/22/1987 09/30/1999 N/A N/A
PAD003031788 Foster Wheeler Energy Corp./Church Road TCE Luzerne
Luzerne County, Pennsylvania
- Demographics :As of the 2010 census, the county was 90.7% White, 3.4% Black or African American, 0.2% Native American, 1.0% Asian, 3.3% were of some other race, and 1.5% were two or more races. 6.7% of the population was of Hispanic or Latino ancestry...

04/09/2009 N/A N/A N/A N/A
PAD982363970 Valmont TCE Luzerne
Luzerne County, Pennsylvania
- Demographics :As of the 2010 census, the county was 90.7% White, 3.4% Black or African American, 0.2% Native American, 1.0% Asian, 3.3% were of some other race, and 1.5% were two or more races. 6.7% of the population was of Hispanic or Latino ancestry...

06/14/2001 09/13/2001 N/A N/A N/A
PAD003053709 Avco Lycoming (Williamsport Division) Lycoming
Lycoming County, Pennsylvania
-Appalachian Mountains and Allegheny Plateau:Lycoming County is divided between the Appalachian Mountains in the south, the dissected Allegheny Plateau in the north and east, and the valley of the West Branch Susquehanna River between these.-West Branch Susquehanna River:The West Branch of the...

01/22/1987 02/21/1990 09/27/2002 N/A N/A
PAD980692537 Westline Site McKean
McKean County, Pennsylvania
As of the census of 2000, there were 45,936 people, 18,024 households, and 12,094 families residing in the county. The population density was 47 people per square mile . There were 21,644 housing units at an average density of 22 per square mile...

12/30/1982 09/08/1983 02/22/1991 N/A 10/14/1992
PAD980712673 Osborne Landfill Mercer
Mercer County, Pennsylvania
Mercer County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 116,638. Its county seat is Mercer; Sharon is its largest city....

12/30/1982 09/08/1983 09/21/1998 N/A N/A
PAD000439083 River Road Landfill (Waste Management, Inc.) Mercer
Mercer County, Pennsylvania
Mercer County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 116,638. Its county seat is Mercer; Sharon is its largest city....

01/22/1987 10/04/1989 12/29/1995 N/A 01/29/2004
PAD001933175 Sharon Steel Corp. (Farrell Works Disposal Area) Mercer
Mercer County, Pennsylvania
Mercer County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 116,638. Its county seat is Mercer; Sharon is its largest city....

03/06/1998 07/28/1998 N/A N/A N/A
PAD005000575 Westinghouse Electric Corp. (Sharon Plant) Mercer
Mercer County, Pennsylvania
Mercer County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 116,638. Its county seat is Mercer; Sharon is its largest city....

06/24/1988 08/30/1990 12/22/2005 N/A N/A
PAD980829493 Jacks Creek/Sitkin Smelting and Refinery, Inc. Mifflin
Mifflin County, Pennsylvania
Mifflin County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 46,682. Its county seat is Lewistown. It is named after Thomas Mifflin, the first Governor of Pennsylvania.-Geography:...

06/24/1988 10/04/1989 12/23/2004 N/A N/A
PAD980691760 Brodhead Creek
Brodhead Creek
Brodhead Creek is a tributary of the Delaware River in the Poconos of eastern Pennsylvania in the United States. It is formed by the union of Middle and Levitt branches in Barrett Township in Monroe County. The native name was "Analomink". The present name was given for Daniel Brodhead, a...

Monroe
Monroe County, Pennsylvania
-National protected areas:* Delaware Water Gap National Recreation Area * Middle Delaware National Scenic River -Demographics:As of the census of 2010, there are 176,567 people, 49,454 households, and 36,447 families residing in the county. The population density was 228 people per square mile...

12/30/1982 09/08/1983 09/30/1997 N/A 07/23/2001
PAD981034705 Butz Landfill Monroe
Monroe County, Pennsylvania
-National protected areas:* Delaware Water Gap National Recreation Area * Middle Delaware National Scenic River -Demographics:As of the census of 2010, there are 176,567 people, 49,454 households, and 36,447 families residing in the county. The population density was 228 people per square mile...

06/24/1988 03/31/1989 06/20/2001 N/A N/A
PAD981034630 Route 940 Drum Dump Monroe
Monroe County, Pennsylvania
-National protected areas:* Delaware Water Gap National Recreation Area * Middle Delaware National Scenic River -Demographics:As of the census of 2010, there are 176,567 people, 49,454 households, and 36,447 families residing in the county. The population density was 228 people per square mile...

09/18/1985 07/22/1987 09/28/1992 N/A 11/30/2000
PA5213820892 Tobyhanna Army Depot
Tobyhanna Army Depot
Tobyhanna Army Depot, is a logistics center for the United States Defense Department , specializing in electronic systems and located in Coolbaugh Township, Monroe County, near Tobyhanna, Pennsylvania. Established Feb...

Monroe
Monroe County, Pennsylvania
-National protected areas:* Delaware Water Gap National Recreation Area * Middle Delaware National Scenic River -Demographics:As of the census of 2010, there are 176,567 people, 49,454 households, and 36,447 families residing in the county. The population density was 228 people per square mile...

Groundwater contaminated with volatile organic compound
Volatile organic compound
Volatile organic compounds are organic chemicals that have a high vapor pressure at ordinary, room-temperature conditions. Their high vapor pressure results from a low boiling point, which causes large numbers of molecules to evaporate or sublimate from the liquid or solid form of the compound and...

s including trans-1,2-dichloroethylene, trichloroethylene
Trichloroethylene
The chemical compound trichloroethylene is a chlorinated hydrocarbon commonly used as an industrial solvent. It is a clear non-flammable liquid with a sweet smell. It should not be confused with the similar 1,1,1-trichloroethane, which is commonly known as chlorothene.The IUPAC name is...

, tetrachloroethylene
Tetrachloroethylene
Tetrachloroethylene, also known under its systematic name tetrachloroethene and many other names, is a chlorocarbon with the formula Cl2C=CCl2. It is a colourless liquid widely used for dry cleaning of fabrics, hence it is sometimes called "dry-cleaning fluid." It has a sweet odor detectable by...

, and vinyl chloride
Vinyl chloride
Vinyl chloride is the organochloride with the formula H2C:CHCl. It is also called vinyl chloride monomer, VCM or chloroethene. This colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride . At ambient pressure and temperature, vinyl chloride...

.
07/14/1989 08/30/1990 09/28/2000 11/16/2001 N/A
PAD000436436 Ambler Asbestos Piles Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

10/15/1984 06/10/1986 08/30/1993 N/A 12/27/1996
PAD981034887 BoRit Asbestos Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

09/03/2008 04/09/2009 N/A N/A N/A
PAD093730174 Commodore Semiconductor Group Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

01/22/1987 10/04/1989 08/24/2000 N/A N/A
PAD980419097 Crater Resources, Inc./Keystone Coke Co./Alan Wood Steel Co. Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

02/07/1992 10/14/1992 N/A N/A N/A
PAD009862939 Henderson Road Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

09/08/1983 09/21/1984 10/28/1992 N/A N/A
PAD980508766 Moyers Landfill Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

12/30/1982 09/08/1983 09/17/2002 N/A N/A
PAD096834494 North Penn - Area 1 Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

01/22/1987 03/31/1989 09/24/1998 N/A N/A
PAD002342475 North Penn - Area 2 Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

01/22/1987 10/04/1989 N/A N/A N/A
PAD980692693 North Penn - Area 5 Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

01/22/1987 03/31/1989 N/A N/A N/A
PAD980926976 North Penn - Area 6 Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

01/22/1987 03/31/1989 N/A N/A N/A
PAD002498632 North Penn - Area 7 Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

01/22/1987 03/31/1989 N/A N/A N/A
PAD057152365 North Penn - Area 12 Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

01/22/1987 02/21/1990 09/20/2000 N/A N/A
PAD980229298 Occidental Chemical Corp./Firestone Tire & Rubber Co. Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

06/24/1988 10/04/1989 09/29/2008 N/A N/A
PAD039017694 Raymark Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

06/24/1988 10/04/1989 09/14/1995 N/A N/A
PAD980693204 Salford Quarry Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

04/01/1997 09/23/2009 N/A N/A N/A
PAD014269971 Stanley Kessler Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

12/30/1982 09/08/1983 11/02/1998 N/A N/A
PAD980692024 Tysons Dump Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

09/08/1983 09/21/1984 12/22/1997 N/A N/A
PAD987277837 Willow Grove Naval Air & Air Reserve Station Montgomery
Montgomery County, Pennsylvania
Montgomery County is a county located in the U.S. state of Pennsylvania, in the United States. As of 2010, the population was 799,874, making it the third most populous county in Pennsylvania . The county seat is Norristown.The county was created on September 10, 1784, out of land originally part...

08/23/1994 09/29/1995 N/A N/A N/A
PAD980691372 MW Manufacturing Montour
Montour County, Pennsylvania
Montour County is located in the U.S. state of Pennsylvania. In 2010, the county's population was 18,267. Its county seat is Danville. It is named for Andrew Montour, a prominent métis interpreter who served with George Washington during the French and Indian War. The county is part of the...

10/15/1984 06/10/1986 09/28/2005 N/A N/A
PAD002390748 Hellertown Manufacturing Co. Northampton
Northampton County, Pennsylvania
As of the 2010 census, the county was 86.3% White, 5.0% Black or African American, 0.2% Native American or Alaskan Native, 2.4% Asian, 0.0% Native Hawaiian, 2.2% were two or more races, and 3.8% were some other race. 10.5% of the population were of Hispanic or Latino ancestry.As of the census of...

01/22/1987 03/31/1989 09/27/1996 N/A N/A
PAD980508493 Industrial Lane Northampton
Northampton County, Pennsylvania
As of the 2010 census, the county was 86.3% White, 5.0% Black or African American, 0.2% Native American or Alaskan Native, 2.4% Asian, 0.0% Native Hawaiian, 2.2% were two or more races, and 3.8% were some other race. 10.5% of the population were of Hispanic or Latino ancestry.As of the census of...

09/08/1983 09/21/1984 06/29/1999 N/A N/A
PAD980552913 Enterprise Avenue Philadelphia
Philadelphia County, Pennsylvania
-History:Tribes of Lenape were the first known occupants in the area which became Philadelphia County. The first European settlers were Swedes and Finns who arrived in 1638. The Netherlands seized the area in 1655, but permanently lost control to England in 1674...

12/30/1982 09/08/1983 03/07/1986 N/A 03/07/1986
PASFN0305549 Franklin Slag Pile (MDC) Philadelphia
Philadelphia County, Pennsylvania
-History:Tribes of Lenape were the first known occupants in the area which became Philadelphia County. The first European settlers were Swedes and Finns who arrived in 1638. The Netherlands seized the area in 1655, but permanently lost control to England in 1674...

09/13/2001 09/05/2002 N/A N/A N/A
PAD046557096 Metal Banks Philadelphia
Philadelphia County, Pennsylvania
-History:Tribes of Lenape were the first known occupants in the area which became Philadelphia County. The first European settlers were Swedes and Finns who arrived in 1638. The Netherlands seized the area in 1655, but permanently lost control to England in 1674...

12/30/1982 09/08/1983 N/A N/A N/A
PAD981939200 Publicker Industries Inc. Philadelphia
Philadelphia County, Pennsylvania
-History:Tribes of Lenape were the first known occupants in the area which became Philadelphia County. The first European settlers were Swedes and Finns who arrived in 1638. The Netherlands seized the area in 1655, but permanently lost control to England in 1674...

05/05/1989 10/04/1989 12/02/1997 N/A 11/01/2000
PAD980830533 Eastern Diversified Metals Schuylkill
Schuylkill County, Pennsylvania
-Notable people:*Boxing heavyweight great Muhammad Ali had his training camp in Deer Lake.*Charles Justin Bailey, commanding general of the 81st Division in World War I, was born in Tamaqua on June 21, 1859....

06/10/1986 10/04/1989 09/16/2008 N/A N/A
PAD980712616 McAdoo Associates Schuylkill
Schuylkill County, Pennsylvania
-Notable people:*Boxing heavyweight great Muhammad Ali had his training camp in Deer Lake.*Charles Justin Bailey, commanding general of the 81st Division in World War I, was born in Tamaqua on June 21, 1859....

12/30/1982 09/08/1983 09/26/1995 N/A 12/13/2001
PAD982366957 Metropolitan Mirror and Glass Schuylkill
Schuylkill County, Pennsylvania
-Notable people:*Boxing heavyweight great Muhammad Ali had his training camp in Deer Lake.*Charles Justin Bailey, commanding general of the 81st Division in World War I, was born in Tamaqua on June 21, 1859....

02/07/1992 10/14/1992 09/30/1998 N/A 08/16/2005
PAD003047974 Bendix Flight Systems Division Susquehanna
Susquehanna County, Pennsylvania
-Demographics:As of the census of 2000, there were 42,238 people, 16,529 households, and 11,785 families residing in the county. The population density was 51 people per square mile . There were 21,829 housing units at an average density of 26 per square mile...

09/18/1985 07/22/1987 09/30/1996 N/A N/A
PAD041421223 AMP, Inc. (Glen Rock Facility) York
York County, Pennsylvania
York County is a county in the U.S. state of Pennsylvania. As of 2010, the population was 434,972. It is in the Susquehanna Valley, a large fertile agricultural region in South Central Pennsylvania....

06/24/1988 10/04/1989 12/14/1995 N/A 10/02/1996
PAD980690549 East Mount Zion York
York County, Pennsylvania
York County is a county in the U.S. state of Pennsylvania. As of 2010, the population was 434,972. It is in the Susquehanna Valley, a large fertile agricultural region in South Central Pennsylvania....

09/08/1983 09/21/1984 02/04/1999 N/A N/A
PAD980539068 Modern Sanitation Landfill York
York County, Pennsylvania
York County is a county in the U.S. state of Pennsylvania. As of 2010, the population was 434,972. It is in the Susquehanna Valley, a large fertile agricultural region in South Central Pennsylvania....

10/15/1984 06/10/1986 10/20/2000 N/A N/A
PAD980692420 Old City of York Landfill York
York County, Pennsylvania
York County is a county in the U.S. state of Pennsylvania. As of 2010, the population was 434,972. It is in the Susquehanna Valley, a large fertile agricultural region in South Central Pennsylvania....

12/30/1982 09/08/1983 09/27/1996 N/A N/A
PAD980830715 York County Solid Waste/Refuse Landfill York
York County, Pennsylvania
York County is a county in the U.S. state of Pennsylvania. As of 2010, the population was 434,972. It is in the Susquehanna Valley, a large fertile agricultural region in South Central Pennsylvania....

04/10/1985 07/22/1987 09/29/1995 N/A 02/14/2005

See also


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK