Data and Tools
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Technical Resources
Page contains the technical resources associated with eGRID.
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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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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
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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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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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Part 75 Testing Notifications and Reports
Provides information on submitting notifications to EPA and states under Part 75 regulations. https://www.epa.gov/node/277573/edit#edit-group-javascript
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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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Resources Supporting ISA Development
These related resources support the development and decision making of the ISAs.
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EPA Regulation Navigation Tools
home page for all 4 regulation navigation tools
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Health Effects of Ozone in Patients with Asthma and Other Chronic Respiratory Disease
Health Effects of Ozone in Patients with Asthma and Other Chronic Respiratory Disease
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Templates for Developing Wetland Water Quality Standards
These templates are a tool to simplify development of protective wetland water quality standards.
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Certification of Annual LSL Consumer Notification
Lead Service Line Inventory Template - This spreadsheet template may be used by public water systems in Wyoming and on EPA R8 Tribal Lands for service line inventories.