Laws & Regulations
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Subpart V – Nitric Acid Production
Details GHGRP rulemaking actions affecting Subpart V of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.
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Subpart T – Magnesium Production
Details GHGRP rulemaking actions affecting Subpart T of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.
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Subpart U Checklist
Monitoring checklist for the miscellaneous uses of carbonate source category.
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Subpart V Checklist
Monitoring checklist for nitric acid production source category.
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Subpart T Checklist
Monitoring checklist for magnesium production source category.
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Subpart S Checklist
Monitoring checklist for the lime manufacturing source category.
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Subpart R – Lead Production
Details GHGRP rulemaking actions affecting Subpart R of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.
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Subpart R Checklist
Monitoring checklist for the lead production source category.
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Subpart Q Checklist
Monitoring checklist for the iron and steel production source category.
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Subpart P Checklist
Monitoring checklist for the hydrogen production source category.
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Subpart P – Hydrogen Production
Details GHGRP rulemaking actions affecting Subpart P of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.
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Subpart JJ – Manure Management
Details GHGRP rulemaking actions affecting Subpart JJ of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.
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Applying or Implementing Ozone Standards
Learn how a state implementation plan (SIP) sets goals and requirements that help a state's areas attain and maintain the ground-level ozone standard requirements.
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Subpart E Checklist
Monitoring checklist for the adipic acid production source category.
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Sustainable Management of Electronics and Batteries
To provide information on EPAs strategy for electronics stewardship, certified electronics recyclers and the Challenge; as well as where to donate unwanted electronics, how to calculate benefits, and what's going on with electronics mgmt in their states.
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Operating Permit Timeline for Arkansas
Part 70 Title V Operating Permit Timeline for Arkansas
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Good Samaritan Remediation of Abandoned Hardrock Mines Program
An overview of the new Good Samaritan Remediation of Abandoned Hardrock Mines Program
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Underground Injection Control in Region 9 (AZ, CA, HI, NV, MP, GU)
Underground injection control (UIC) information specific to EPA's Pacific Southwest, Region 9, including: Arizona, California, Hawaii, Nevada, Pacific Island Territories, and 148 tribal nations.
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Proposed Settlement of Safe Drinking Water Act Administrative Penalty in the Matter of the State of Hawai’i Department of Hawaiian Home Lands
Notice of Proposed Settlement of Safe Drinking Water Act Administrative Penalty and Opportunity to Comment: In the Matter of the State of Hawai’i, Department of Hawaiian Home Lands. Docket No. UIC-09-2026-0055.
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NPDES Permit for Yellowstone National Park Pesticide Program in Wyoming
Under NPDES permit WY-0000005, Yellowstone National Park is authorized to discharge from its pesticide application program located in Wyoming, to Buffalo Creek, Tower Creek, and Carnelian Creek.