Data and Tools
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NHDPlus Northern Mariana Islands Data (Vector Processing Unit 22m)
NHDPlus data for the South Atlantic West vector processing unit.
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NHDPlus Hawaii Data (Vector Processing Unit 20)
NHDPlus data for the Hawaii vector processing unit.
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NHDPlus California Data (Vector Processing Unit 18)
NHDPlus data for the California vector processing unit.
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NHDPlus Pacific Northwest Data (Vector Processing Unit 17)
NHDPlus data for the Pacific Northwset vector processing unit.
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NHDPlus Great Basin Data (Vector Processing Unit 16)
NHDPlus data for the Great Basin vector processing unit.
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NHDPlus Rio Grande Data (Vector Processing Unit 13)
NHDPlus data for the Rio Grande vector processing unit.
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NHDPlus Souris-Red-Rainy Data (Vector Processing Unit 09)
NHDPlus data for the Souris-Red-Rainy vector processing unit.
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NHDPlus Lower Mississippi Data (Vector Processing Unit 08)
NHDPlus data for the Lower Mississippi vector processing unit.
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NHDPlus Ohio Data (Vector Processing Unit 05)
NHDPlus data for the Ohio vector processing unit.
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NHDPlus Great Lakes Data (Vector Processing Unit 04)
NHDPlus data for the Great Lakes vector processing unit.
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FY 2019 DWSRF Allotment Availability
FY 2019 allotments, additional subsidy amounts and programmatic terms and conditions for the capitalization grants, grant appropriations, DWINSA, tribal set aside, infrastructure grants, SWDA
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Analysis of the Final MATS Risk and Technology Review (RTR)
IPM analyses of the Proposed MATS Risk and Technology Review (RTR)
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Results using Pre-IRA 2022 Reference Case
Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.
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Supporting Documentation of the 2015 Ozone NAAQS Actions
IPM analyses of the Good Neighbor Plan.
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Results using 2023 Reference Case
Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.
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eGRID2018 Notes
Describes the data corrections made in eGRID2018v2.
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Power Plants and Neighboring Communities Graphs
Graphs that display the relationship between power plants and the surrounding communities
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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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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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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