Laws & Regulations
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Emergency Response Plan Template for Public Drinking Water and Wastewater Systems
Rural Community Assistance Partnership (RCAP) emergency response planning template for use by small community water systems to develop an emergency response plan
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Contaminant Candidate List 2 - CCL 2
Learn about EPA's second Contaminant Candidate List (CCL 2)
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Contaminant Candidate List 1 - CCL 1
Learn about EPA's first Contaminant Candidate List (CCL 1)
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Slides Presented at the June 16th Public Meeting on Preliminary Regulatory Determinations for the CCL3
Learn about information presented at a stakeholder meeting on Regulatory Determination 3
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Slides Presented at the December 9th Public Meeting on Preliminary Regulatory Determinations for the CCL3
Learn about information presented at a stakeholder meeting on Regulatory Determination 3
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Proposed Revisions to Method 202
EPA is proposing the following revisions to Method 202: Revisions to the procedures for determining the systematic error of the method, which is used to correct the results of the measurements made using this method; Removes some procedural options to
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What EPA Does With the CCL
Learn what EPA does with the CCL
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EPA Emission Standards for Heavy-Duty Highway Engines and Vehicles
This page contains links to reference information for the Federal Emissions Standards of heavy-duty highway vehicles and engines
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Basic Information about the Emission Standards Reference Guide for On-road and Nonroad Vehicles and Engines
The page contains overview information on mobile sources, EPA's approach to regulating the emissions from mobile sources, and the vehicle/engine certification process.
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RFC 18003 - OAR MON RTR Rulemaking
This action finalizes the residual risk and technology review (RTR) conducted for the Miscellaneous Organic Chemical Manufacturing source category regulated under national emission standards for hazardous air pollutants (NESHAP).
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RFC 21002 - Carbon Tetrachloride
This is a Request for Correction Risk Evaluation for Carbon Tetrachloride; EPA-HQ-OPPT-2019-0499
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RFR 04019A
RE: Request for Reconsideration of Request for Correction (RFC 04019)
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RFR 18003A - Request for Reconsideration Received 3/14/2022
Document page for RFR 18003A with attachments
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Non-EPA Emission Standards Resources and Guides
This web page provides links with information related to the information found in the Federal Emission Standards Reference Guide.
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All EPA Emission Standards
This page provides links to all federal emission standards on the Emission Standards Reference Guide site for mobile sources, driving cycles and fuel sulfur standards
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-20-0132
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-20-0132.
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TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-20-0097
This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-20-0097.
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Data Limitations
This fact sheet provides information on existing Chemical Data Reporting (CDR) rule requirements related to byproducts reporting by persons who manufacture printed circuit boards and may be subject to CDR.
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Air Resources and Tools for Financing Compliance
Air resources and tools which may be helpful during the financial planning process.
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Bulk Gasoline Terminals NSPS - Frequent Questions
Frequently asked questions related to the final Bulk Gas Terminals New Source Performance Standards issued in 2024