Laws & Regulations
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Air Permits Issued By EPA Region 10
Clean Air Act permits issued by EPA's Region 10 office for facilities in Alaska, Idaho, Oregon, and Washington.
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Turner's, Inc. - Riener Pit - Nez Perce Reservation: Stone Quarrying, Crushing and Screening Facilities General Air Quality Permit Request for Coverage
EPA's approval of coverage under the SQCS general air permit for Turner's Inc., Nez Perce Indian Reservation, Idaho.
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Lisbon Valley Gas Plant
MRV Plan and Decision documents for the Lisbon Valley Gas Plant, reporting under Subpart RR to GHGRP
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Subpart UU – Injection of Carbon Dioxide
Details GHGRP rulemaking actions affecting Subpart UU of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.
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EPA Regional RMP Contacts
List of Regional contacts that handle RMP related issues
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Tier 1 Public Notices issued by EPA
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.
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Water Quality Parameter (WQP) Report Form
Water systems treating for corrosion control in Wyoming and on R8 Tribal Lands can use this form to report test results for Water Quality Parameter (WQP) samples.
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U.S. Commonwealth of Virginia Coal Combustion Residuals Permit Program
information about Wyoming's application submitted for EPA approval for WY to permit coal ash units
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Coal Combustion Residuals
The EPA supports the environmentally sound recycling of coal combustion residuals (CCRs) and has developed regulations on the safe disposal of CCR in landfills and surface impoundments.
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Proposed Rule for Disposal of Coal Combustion Residuals from Electric Utilities; Federal CCR Permit Program
EPA is proposing a streamlined, efficient, federal permitting program for coal ash disposal in surface impoundments and landfills, which includes electronic permitting.
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Title V Evaluation Report - Virginia
Title V program evaluation report for Virginia DEQ dated August 31, 2020, conducted by EPA Region 3.
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ICIS-NPDES Search User Guide
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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Checklists for 45/90 Preliminary Technical Screen
We use checklists to ensure that the application is ready for in depth review, as required by FIFRA. Applicants can use them to help ensure their applications are complete. You may submit the checklist with the application.
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Podcasts
Cloned: Drafted Podcasts (Cloned)
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EPA OIG Podcasts
EPA OIG Podcasts
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Podcast: National Whistleblower Appreciation Day 2026
Podcast: National Whistleblower Appreciation Day 2026
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CAA Permitting in Arkansas
Air permitting in Arkansas
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CAA Permitting in New Mexico
Air permitting in New Mexico
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Air Quality Implementation Plans
States must develop plans to attain and maintain air quality standards. These plans, known as SIPs, are submitted to EPA for approval. This web site contains information about this process and the current status of the state submittals.
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Tribal Air and Climate Resources
This site provides technical information to support air quality protection programs in Indian Country including regulations, data, and implementation support.