Laws & Regulations
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Supplemental Analysis of the Environmental Impact of the 2002 Final NSR Improvement Rules
Supplemental Analysis of the Environmental Impact of the 2002 Final NSR Improvement Rules
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Subpart G Checklist
Monitoring checklist for the ammonia manufacturing source category.
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Subpart F Checklist
Monitoring checklist for the aluminum production source category.
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Subpart E Check List
Monitoring checklist for the adipic acid production source category.
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Subpart YY Checklist
Monitoring checklist for Subpart YY
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SunWise UV Index Mobile App
This page provides a list of links for downloading various Envirofacts applications and information to your mobile device.
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Hawai'i Cesspool Administrative Orders
EPA Region 9 has entered into Consent Agreements with a number of public agencies and private entities to address violations of the large capacity cesspool requirements in Hawai'i.
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How Can the Public Participate in the Hazardous Waste Permitting Process?
Overview of the role the public can play in the hazardous waste permitting process.
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Approved CWA Test Methods: Inorganic Non‑Metals
Analytical methods promulgated under Clean Water Act Section 304(h), published at 40 CFR Part 136
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Support Documents for the Phase I Cooling Water Intake Rules (2001-2003)
Documents supporting the final Phase I rule for cooling water intakes.
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Learn about Effluent Guidelines
Key terms and concepts in the national Effluent Guidelines program
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Resources on Public Participation in the Hazardous Waste Permitting and Corrective Action Processes
Guidance describing EPA development of the RCRA Expanded Public Participation Rule to empower communities to become more actively involved in local hazardous waste management
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Resource Conservation and Recovery Act (RCRA) Public Participation Manual
2016 edition of the RCRA Public Participation Manual
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Competition Process Webinar - March 26, 2024
Webinar to help applicants learn how to find and successfully apply for EPA grants.
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Chemical Data Reporting Instructions Regarding Confidentiality
Provides instructions on how to claim and submit company confidential information for IUR to EPA.
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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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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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The Basics of the Regulatory Process
Congress authorizes EPA to help put laws into effect by creating and enforcing regulations: mandatory requirements that can apply to individuals, businesses, state or local governments, non-profit institutions, or others.
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Summary of the Safe Drinking Water Act
The Safe Drinking Water Act authorizes EPA to establish minimum standards to protect the quality of drinking water, using detailed risk and cost assessment; and requires all public water systems to comply, including protection from underground injection.
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Summary of the Resource Conservation and Recovery Act
The Resource Conservation and Recovery Act gives EPA the authority to control hazardous waste from cradle-to-grave. This includes generation, transportation, treatment, storage, and disposal. RCRA also addresses management of non-hazardous solid wastes.