Learn the Issues
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1995 SO2 Allowance Auction
Learn the results of EPA's 1995 Acid Rain Program sulfur dioxide (SO2) allowance auction results.
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1993 SO2 Allowance Auction
Learn the results of EPA's 1993 Acid Rain Program sulfur dioxide (SO2) allowance auction results.
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Clean Air Interstate Rule Historical Reports
View annual progress reports on emissions, compliance, market analyses, environmental results, and health results of the Clean Air Interstate Rule and related programs.
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NOx Budget Trading Program Historical Reports
View annual progress reports on emissions, compliance, market analyses, environmental results, and health results of the NOx Budget Trading Program and related programs.
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2017 SO2 Allowance Auction
Find on this page the results of EPA's 2017 Acid Rain Program sulfur dioxide (SO2) allowance auction.
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2015 SO2 Allowance Auction
Learn the results of EPA's 2014 Acid Rain Program sulfur dioxide (SO2) allowance auction results.
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2014 SO2 Allowance Auction
Learn the results of EPA's 2014 Acid Rain Program sulfur dioxide (SO2) allowance auction results, which took place March 25, 2014.
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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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Clean Air Markets API Portal
Clean Air Markets Application Programming Interface (API) developer documentation
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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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Federal Environmental Regulations Potentially Affecting the Commercial Printing Industry
DfE discusses environmental statues with potential to affect the commercial printing industry
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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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A Call to Action: United States Food Loss & Waste 2030 Reduction Goal
This page contains the Call to Action by Stakeholders for the U.S. Food Loss & Waste 2030 Reduction Goal.
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Cleaning Up a Broken CFL
Abridged instructions. Proper cleanup will minimize exposure to mercury vapor. Most importantly, don't vacuum, air out the room, and dispose of waste appropriately.
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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