Learn the Issues
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List of Superfund NPL Sites in New Hampshire
List of proposed, final and deleted sites on the National Priorities List (NPL) and non-NPL sites subject to Superfund alternative approach agreements in New Hampshire.
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List of Superfund NPL Sites in Massachusetts
List of proposed, final and deleted sites on the National Priorities List (NPL) and non-NPL sites subject to Superfund alternative approach agreements in Massachusetts.
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List of Superfund NPL Sites in Maine
List of proposed, final and deleted sites on the National Priorities List (NPL) and non-NPL sites subject to Superfund alternative approach agreements in Maine.
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List of Superfund NPL Sites in Connecticut
List of proposed, final and deleted sites on the National Priorities List (NPL) and non-NPL sites subject to Superfund alternative approach agreements in Connecticut.
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Natural Gas and Petroleum Systems in the GHG Inventory: Additional Information on the 1990-2020 GHG Inventory (published April 2022)
Information on Oil and Gas Estimates in the EPA's Greenhouse Gas Inventory (published April 2017)
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EPA RCRA ID: PAD020075347
RCRA Corrective Action Site Factsheet for PAD020075347 ALLION CHEMICAL CO INC, FOLCROFT, PA 19032
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EPA RCRA ID: PAD082957127
RCRA Corrective Action Site Factsheet for PAD082957127 ABB INC PRODUCT SUPPORT, GREENSBURG, PA 16501
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Air Pollutant Emissions Trends Data
Annual tier 1 NEI summaries for criteria air pollutants (CAPs).
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Natural Gas and Petroleum Systems in the GHG Inventory: Additional Information on the 1990-2017 GHG Inventory (published April 2019)
Information on Oil and Gas Estimates in the EPA's Greenhouse Gas Inventory (published April 2017)
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EPA RCRA ID: PAD003010113
RCRA Corrective Action Site Factsheet for PAD003010113 1400 N CAMERON INC,HARRISBURG, PA 17103-1012
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Natural Gas and Petroleum Systems in the GHG Inventory: Additional Information on the 1990-2015 GHG Inventory (published April 2017)
Information on Oil and Gas Estimates in the EPA's Greenhouse Gas Inventory (published April 2017)
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Comprehensive Procurement Guidelines for Miscellaneous Products
EPA's published recycled-content recommendations for certain vehicular products under the CPG program.
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Natural Gas and Petroleum Systems in the GHG Inventory: Additional Information on the 1990-2021 GHG Inventory (published April 2023)
Information on Oil and Gas Estimates in the EPA's Greenhouse Gas Inventory (published April 2023)
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Natural Gas and Petroleum Systems in the GHG Inventory: Additional Information on the 1990-2019 GHG Inventory (published April 2021)
Information on Oil and Gas Estimates in the EPA's Greenhouse Gas Inventory (published April 2017)
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Natural Gas and Petroleum Systems in the GHG Inventory: Additional Information on the 1990-2018 GHG Inventory (published April 2020)
Information on Oil and Gas Estimates in the EPA's Greenhouse Gas Inventory (published April 2017)
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Cybersecurity Response
Cybersecurity Response. Learn about responding to a cyber incident and gain knowledge on current active threats.
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RRP Program for Training Providers
This page describes EPA's Renovation, Repair and Painting Program Rule requirements for training providers.
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Superfund: Remedial Design / Remedial Action
Learn about the Remedial Design and Remedial Action phases of Superfund site cleanup, and access resources pertaining to Superfund State Contracts (SSCs), Potentially Responsible Parties (PRPs), the US Army Corp of Engineers (USACE) and more.
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Section 3: HRS Structure
Read about the the four pathways for evaluating a Hazard Ranking System (HRS) score: ground water migration, surface water migration, soil exposure, and air migration.
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2005 GAO Report to Congress on Military Base Closures: Updated Status of Prior Base Realignments and Closures
The 2005 base realignment and closure (BRAC) round, questions continue to be raised about the transfer and environmental cleanup of unneeded property arising from the prior four BRAC rounds and their impact