Laws & Regulations
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For Residents
Basic page important resident information.
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2008 Ozone National Ambient Air Quality Standards (NAAQS) Nonattainment Action Documents
This page contains the fact sheets for four separate regulations dealing with the nonattainment actions of the 2008 ozone national ambient air quality standards (NAAQS).
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Final Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date, and Reclassification of Several Areas Classified as Serious for the 2008 Ozone Air Quality Standards
EPA issued final actions for six nonattainment areas classified as Moderate for the 2008 ozone National Ambient Air Quality Standards (NAAQS).
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Release Notes for OTAQReg v6.6.0
The release is a minor patch that addresses bug fixes and updates to the Part 80 Excel file to include RNG RIN Separator information.
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EPA’s Registered Antimicrobial Products Effective as Sterilants [List A]
EPA registers antimicrobial products, some of which act as sterilizers.
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Hexavalent Chromium: Questions and Answers
Information about Clean Water Act analytical methods for measurement of hexavalent chromium in water (40 CFR Part 136)
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Cooling Water Intakes Rulemaking History
Rulemaking history for Cooling Water Intake regulations under Clean Water Act, with Federal Register notices and support documents.
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Method Detection Limit - Frequent Questions
Questions & answers about the revised Method Detection Limit procedure issued as part of the 2017 Methods Update Rule (amendments to 40 CFR Part 136)
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Approved CWA Test Methods: Questions and Answers
Frequent questions/answers about approved analytical methods (40 CFR Part 136)
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Overview of the Cross-State Air Pollution Rule (CSAPR)
This page provides an overview of the cross-state air pollution rule, the states affected and their requirements, and the benefits and costs of the rule
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Enforcement of the Greenhouse Gas Reporting Program: HFC Importers
Description of The Greenhouse Gas Reporting Program (GHGRP) requires large greenhouse gas (GHG) emission sources, fuel and industrial gas suppliers, and CO2 injection sites in the United States to report GHG data and other relevant information.
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WEDNESDAY: EPA to join state and local officials in marking the one-year anniversary of Hurricane Helene in and around Lake Lure, North Carolina
WEDNESDAY: EPA to join state and local officials in marking the one-year anniversary of Hurricane Helene in and around Lake Lure, North Carolina
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Releases of Data Collected Pursuant to the American Innovation and Manufacturing (AIM) Act
Production and consumption of hydrofluorocarbons (HFCs) are being phased down in the United States in accordance with the AIM Act and the Kigali Amendment to the Montreal Protocol.
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Expanded HFC Data
Production and consumption of hydrofluorocarbons (HFCs) are being phased down in the United States in accordance with the AIM Act and the Kigali Amendment to the Montreal Protocol.
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OECD Data Evaluation Record Templates
See information about OECD templates used for writing data evaluation record for submitting studies for pesticide registrations.
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TSCA Work Plan for Chemicals Assessments: 2014 Update
This document lists the chemicals on the 2014 TSCA Work Plan.
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Federal Register Notice: Methylene Chloride and N-Methylpyrrolidone; Regulation of Certain Uses Under TSCA Section 6(a)
EPA is proposing to prohibit the manufacture (including import), processing, and distribution in commerce.
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Public Meeting - Reviewing New Chemicals under the Toxic Substances Control Act: Science Issues
Presentation materials for the December 14, 2016 Public Meeting - Reviewing New Chemicals under the Toxic Substances Control Act: Science Issues
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2022 Expanded HFC Data
Production and consumption of hydrofluorocarbons (HFCs) are being phased down in the United States in accordance with the AIM Act and the Kigali Amendment to the Montreal Protocol.
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2023 Expanded HFC Data
Production and consumption of hydrofluorocarbons (HFCs) are being phased down in the United States in accordance with the AIM Act and the Kigali Amendment to the Montreal Protocol.