Laws & Regulations
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Arkansas EPA SIP Approved Air Quality Regulations SIP effective February 25, 2026
Current EPA-Approved Regulations in the Arkansas SIP
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Great Lakes Initiative (GLI) Clearinghouse
The Great Lakes Initiative Toxicity Clearinghouse is a central location for information on criteria, toxicity data, exposure parameters and other supporting documents used in developing water quality standards in the Great Lakes watershed.
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NEPPS: Implementing Performance Partnerships
Read information about NEPPS information and partnerships for protecting human health and the environment.
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Local Infrastructure Investment Stories
In 2021 the Biden-Harris administration passed the Bipartisan Infrastructure Law, and committed $50 billion to improving the nation's water, wastewater and stormwater infrastructure. Investing in our water protects public health and the environment, while
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Peer Review Standards for the Disposal of Sewage Sludge
Peer review of the proposed standards for the use or disposal of sewage sludge
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Natural Gas STAR Program and Methane Mitigation
Resource directory and information hub for the Natural Gas STAR Program
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2020 Petition Requesting the Administrator Object to Title V Permit for Exxon Baton Rouge Refinery
This document is part of the Title V Petition Database.
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2017 Order Responding to 2014 Petition to Object Claims II and III to Alon Bakersfield Refinery
This document is part of the Title V Petition Database.
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Michigan Title V Program Implementation Agreement
Michigan Title V Program Implementation Agreement
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Appendix 6: Initial Course Instructor Manual Lead Safety for Remodeling, Repair and Painting
Appendix 6: Hands on Exercises for Renovator Initial Training Course
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Louisiana LAC 33:III Ch. 21 Section 2109 - Control of Emission from Oil/Water Separation, SIP effective as of August 4, 2011 (LAd34)
LA SIP: 33 LAC III Ch. 21 Section 2109
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Louisiana LAC 33:III Ch. 21 Section 2108 - Marine Vapor Recovery, SIP effective August 4, 2011 (LAd34) and February 29, 2016 (LAd47) to September 27, 2017
LA SIP: 33 LAC III Ch. 21 Section 2108
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Louisiana LAC 33:III Ch. 21 Section 2108 - Marine Vapor Recovery, SIP effective as of September 28, 2017 (LAd58)
LA SIP: 33 LAC III Ch. 21 Section 2108
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Louisiana LAC 33:III Ch. 21 Section 2107 - Volatile Organic Compounds—Loading, SIP effective September 28, 2017 (LAd58)
LA SIP: 33 LAC III Ch. 21 Section 2107.E.1.-2
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Louisiana LAC 33:III Ch. 21 Section 2105 - Storage of Volatile Organic Components (Small Tanks), NOT in Louisiana SIP-- See Louisiana SIP History, LAc60, paragraph(c)(60)(i)(A), May 5, 1994 (59 FR 23164)
Louisiana SIP: 2105. Storage of Volatile Organic Components (Small Tanks)
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Louisiana LAC 33:III Ch. 21 Section 2104 - Control of Emission from Crude Oil and Condensate, SIP effective August 4, 2011 (LAd34)
LA SIP: 33 LAC III Ch. 21 Section 2104
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Louisiana LAC 33:III Ch. 21 Section 2107, Volatile Organic Compounds - Loading, SIP effective August 4, 2011 (LAd34) to September 27, 2017
LA SIP: 33 LAC III Ch. 21 Section 2107.E.1.-2
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State Review Framework (SRF) - Maine Final Reports
Details the findings of the Maine State Review Framework
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Urban Runoff: Model Ordinances for Open Space Development
The model ordinance sets guidelines for management of open space and the amount of open space required on a site, but it is not intended to be a "one size fits all" document.