Learn the Issues
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1994 SO2 Allowance Auction
Learn the results of EPA's 1994 Acid Rain Program sulfur dioxide (SO2) allowance auction results
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PGVP Audit Results
The US EPA conducts blind audits of EPA protocol calibration gas cylinder mixtures produced by specialty gas manufacturers
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2022 SO2 Allowance Auction
Find on this page the results of EPA's 2021 Acid Rain Program sulfur dioxide (SO2) allowance auction, which took place on March 30, 2021
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2023 Key Program Dates
Key dates in 2022 for Clean Air Markets programs.
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Progress Report Story Map
Power Sector Programs Progress Report
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Ozone Transport Commission NOx Budget Program Historical Report
View the 1999-2002 progress report on the NOx Budget Trading Program.
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About the 2019 Food Recovery Challenge Regional Award Winners
About the 2019 Food Recovery Challenge Regional Award Winners
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EPA Releases Draft TSCA Risk Evaluation for DCHP, Draft Cumulative Risk Analysis for Phthalates, and Draft Hazard Technical Support Documents for DIBP, DBP, DEHP, and BBP
EPA has released its draft risk evaluation for DCHP, draft technical support documents for the phthalates DIBP, DBP, DEHP, and BBP, and draft technical support document for cumulative risk for DCHP, DIBP, DBP, DEHP, BBP, and DINP for public comment.
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Sulfuryl Fluoride Clearance Devices
Sulfuryl fluoride is a structural and commodity fumigant used to control a wide variety of pests, including termites, powder post beetles, old house borers, bedbugs, carpet beetles, clothes moths and cockroaches as well as rats and mice
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Community Involvement Plan for Wyckoff Eagle Harbor Superfund Site
Web version of EPA's Community Involvement Plan for the Wyckoff-Eagle Harbor Superfund Site in Bainbridge Island, Washington.
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EPA's Role in Disaster Recovery
Description of EPA's role in disaster recovery versus EPA's role in disaster response, including a description of EPA's objectives for recovery operations.
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Pompton Lakes Photo Gallery
This gallery provides representative photographs of the soil removal and dredging operations within the Pompton Lake Study Area (PLSA) performed starting in 2016 through the present. It will be periodically updated in conjunction with the progress of the
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Tonawanda Coke Corporation (TCC) Site
TCC suspended operations and initiated process shutdown to permanently close its facility. EPA is supporting the New York State Department of Environmental Conservation’s (NYSDEC) oversight of the facility shutdown operations.
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Policy/Guidance about Long-Term Stewardship of Federal Facilities after Cleanup
This page contains two policy/guidance documents related to long term stewardship.
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Fort Ord Site Spotlight
Monthly feature to highlight a superfund site that has been put in reuse.
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EPA Federal Facilities Forum Issue Paper: Site Characterization for Munitions Constituents
The nature of energetic residues on munitions sites, strategies that provide representative samples, and analytical methods developed to characterize those samples.
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MEC HA Framework Option Paper #3
This paper presents recommendations for input factors to be included in the MEC HA framework.
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Comments from State of Colorado - Draft Munitions and Explosives of Concern Hazard Assessment Guidance Document - Comment Form
Comments from the State of Colorado, along with EPA's responses.
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Draft Munitions and Explosives of Concern Hazard Assessment Guidance Document - Comment Form
Consolidated Department of Defense comments received on April 19, 2007.
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Hazard Assessment (HA) for Munitions and Explosives of Concern (MEC) Concept Paper
This paper provides an update on a working group’s efforts to develop a site-specific MEC HA methodology and guidance.