Learn the Issues
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Hot Topics in South Carolina
Important Topics of public interest in the state of South Carolina.
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Hot Topics in North Carolina
Important Topics of public interest in the state of North Carolina.
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The WaterSense Current: Spring 2021
The WaterSense Current is a quarterly update dedicated to news and events related to WaterSense.
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Hot Topics in Mississippi
Important Topics of public interest in the state of Mississippi.
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Acid Rain Program Historical Reports
View annual progress reports on emissions, compliance, market analyses, environmental results, and health results of the Acid Rain Program and related programs.
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Deconstruction Rapid Assessment Tool
Deconstruction Rapid Assessment Tool (EPA 905-F-15-001) instructions, form and spreadsheet for assessing and triaging structures being considered for deconstruction. Promote environmental stewardship and economic revitalization through deconstruction.
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2013 SO2 Allowance Auction
Learn the results of EPA's 2013 Acid Rain Program sulfur dioxide (SO2) allowance auction results.
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2003 SO2 Allowance Auction
Learn the results of EPA's 2003 Acid Rain Program sulfur dioxide (SO2) allowance auction results.
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2018 SO2 Allowance Auction
Find on this page the results of EPA's 2018 Acid Rain Program sulfur dioxide (SO2) allowance auction, which took place on March 27, 2018.
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2000 SO2 Allowance Auction
Learn the results of EPA's 2000 Acid Rain Program sulfur dioxide (SO2) allowance auction results.
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2020 SO2 Allowance Auction
Find on this page the results of EPA's 2020 Acid Rain Program sulfur dioxide (SO2) allowance auction, which took place on March 31, 2020
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2021 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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2016 SO2 Allowance Auction
On this page, find the results of EPA's 2016 SO2 Allowance Auction, which took place on March 29, 2016.
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2019 SO2 Allowance Auction
Find on this page the results of EPA's 2019 Acid Rain Program sulfur dioxide (SO2) allowance auction, which took place on March 26, 2019
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2004 SO2 Allowance Auction
Learn the results of EPA's 2004 Acid Rain Program sulfur dioxide (SO2) allowance auction results.
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2023 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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Frequent Questions about Program Implementation
Learn about allowances and trading, and learn how EPA uses these allowances to regulate and reduce emissions from the power sector.
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CHP's Role in Decarbonization
Learn about CHP benefits, including increased efficiency, reduced emissions of greenhouse gases and other air pollutants, energy cost savings, and enhanced energy reliability.
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How to Cite This Source
This page will help users cite the information they find on the Acid Rain website.
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Best Practice Documents on Greening Vacant Lots
The U.S. Environmental Protection Agency’s Region 5 compiled current practices on vacant lot greening as a resource on issues of stormwater management, construction specifications, job training, property maintenance and funding.