Laws & Regulations
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Final Rule for Control of Emissions From Nonroad Spark-Ignition Engines and Equipment
Includes rule summary, rule history, Federal Register notice, Regulatory Impact Statement, Summary and Analysis of Comments, CFR citations and fact sheets.
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Proposed Rule and Related Materials for Control of Emissions From Nonroad Spark-Ignition Engines and Equipment
Includes links to Federal Register notice, Final Rule, fact sheet, draft regulatory impact analysis and technical studies.
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Direct Final Rule for In-Use Testing for Heavy-Duty Diesel Engines and Vehicles; Emission Measurement Accuracy Margins for Portable Emission Measurement Systems and Program Revisions
Includes rule summary, links to Federal Register, Technical Support Document, fact sheet and additional resources.
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Legal Settlements in California
Collection of legal settlements related to civil administrative penalty proceedings in California.
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CWA-309(a)-24-005: Clean Water Act Administrative Order on Consent; City of Los Angeles Hyperion Water Reclamation Plant
EPA agreement with the City of Los Angeles, LA Sanitation and Environment (LASAN), in an Administrative Order on Consent (Docket No. CWA-309(a)-24-005), to complete wastewater improvements to the Hyperion Water Reclamation Plant in Playa del Rey, CA.
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Envirofacts Data Service API
Envirofacts is developing web services to facilitate the sharing of its functionality and information. All of the
services that are available within Envirofacts will be listed on this page. -
RCRA-09-2024-0017: Tuba City Dump Administrative Order on Consent
Proposed Administrative Order on Consent in the matter of TUBA CITY DUMP and United States Bureau of Indian Affairs, Department of Interior, on the Villages of Upper Moenkopi & Lower Moenkopi, Docket No. RCRA-09-2024-0017.
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CAA Permit Public Comment Opportunities in Region 8
EPA-issued CAA permits available for public comment in Region 8, serving Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming, and 27 Tribal Nations.
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CAA Permit Actions Pending by EPA in Region 8
EPA-issued CAA permits pending in Region 8, serving Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming, and 27 Tribal Nations.
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Chemical Data Reporting under the Toxic Substances Control Act
Links to key information about EPA's Chemical Data Reporting Program, including reporting requirements and instructions for data submitters.
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Washington SIP: EPA Approved Regulations (Table 7 - Puget Sound Clean Air Agency)
EPA approved regulations for the Puget Sound Clean Air Agency in Washington's air quality State Implementation Plan (SIP).
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TMDLs at Work: Nutrioso Creek
Documents detailing the Nutrioso Creek TMDL at work.
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Washington SIP: EPA Approved Regulations (Table 3 - Energy Facilities Site Evaluation Council)
EPA approved regulations for the Energy Facilities Site Evaluation Council (EFSEC) in Washington's air quality State Implementation Plan (SIP).
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Summary of Swinomish Air Quality Plan
Summary of the Swinomish air quality Tribal Implementation Plan (TIP).
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Proposed Settlement of Clean Water Act Class II Administrative Penalty: New Activity Shipping Inc.
Opportunity to comment on proposed settlement of Clean Water Act Class II Administrative Penalty in the matter of New Activity Shipping Inc., Monrovia, Liberia.
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Enforcement
Enforcement
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Second Extension of Permitting and Registration Deadlines for True Minor Oil and Natural Gas Sources in Indian Country, February 12, 2016
Extension of Permitting and Registration Deadlines for True Minor Sources Engaged in Oil and Natural Gas Production in Indian Country, February 12, 2016
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Proposed Federal Implementation Plan for Oil and Natural Gas True Minor Sources and Amendments to the Federal Indian Country Minor NSR Rule, August 18, 2015
Proposed Federal Implementation Plan for Oil and Natural Gas True Minor Sources and Amendments to the Federal Indian Country Minor NSR Rule, August 18, 2015
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BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Modification #2 Documents
BHP Billiton Petroleum, Inc. Outer Continental Shelf (OCS) Final Permit Modification #2 Documents
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Anadarko Petroleum Corp.Bob Douglas OCS Air Permit Application Completeness Letter
Anadarko Petroleum Corp. - Bob Douglas Outer Continental Shelf (OCS) Permit Application Documents