Laws & Regulations
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Louisiana LAC 33:III Ch. 23 Section 2301 - Control of Emissions from Specific Industries, SIP effective August 4, 2011 (LAd34) and February 29, 2016 (LAd47)
LA SIP: 33 LAC III Ch. 23 Section 2301
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Louisiana LAC 33:III Ch. 23 Section 2303 - Control of Emissions from Aluminum Plants, SIP effective as of February 29, 2016 (LAd47)
LA SIP: 33 LAC III Ch. 23 Section 2303
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Louisiana LAC 33:III Ch. 15 Section 1503 - Emission Standards for Sulfur Dioxide, SIP effective August 4, 2011 (LAd34)
LA SIP: 33 LAC III Ch. 15 Section 1503
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Louisiana LAC 33:III Ch. 15 Table 4 - Emissions—Methods of Contaminant Measurement, SIP effective August 4, 2011 (LAd34)
LA SIP: 33 LAC III Ch. 15 Table 4
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EPA and California Air Resources Board Approve Remedy to Reduce Excess NOx Emissions from “Generation 1” 2.0-Liter Diesel Vehicles
EPA and CARB approve an emissions modification proposed by Volkswagen (VW) to reduce nitrogen oxides emissions from model year 2009-2014, generation 1, 2.0 liter diesel Jetta, Golf, Beetle, and Audi A3 vehicles.
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Region 10: Oregon Adequate Letter (5/13/2016)
This March 1, 2016 letter from EPA approves the on-road Motor Vehicle Emissions Budgets (MVEBs) in the Medford Carbon Monoxide Limited Maintenance Plan (LMP), finding them adequate for transportation conformity purposes and will be announced in the FR.
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Creating Resilient Water Utilities Initiative
CRWU provides drinking water, wastewater, and stormwater utilities with the practical tools, training, and technical assistance needed to increase their resilience.
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Method 28 WHH PTS - A Test Method for Certification of Cord Wood-Fired Hydronic Heating Appliances with Partial Thermal Storage
This test method applies to wood-fired hydronic heating appliances with heat storage external to the appliance
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Learn What Information You’ll Find in this Website and Who To Contact
See the changes made to the new website for gasoline standard programs including regulations, developed by EPA, in collaboration with refiners, renewable fuel producers, and many other stakeholders.
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Notice of Proposed Rulemaking: E15 Fuel Dispenser Labeling and Compatibility with Underground Storage Tanks
EPA issues a Notice of Proposed Rulemaking to changes to E15 fuel dispenser labeling requirements. E15 is a gasoline-ethanol blend that contains up to 15 percent ethanol and is currently available at over 1,800 retail stations.
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Notice of Proposed Rulemaking for Modifications to Fuel Regulations to Provide Flexibility for E15 and to Elements of the Renewable Identification Number Compliance System
Learn more about proposed rulemaking for Notice of Proposed Rulemaking for Modifications to Fuel Regulations to Provide Flexibility for E15 and Elements of the Renewable Identification Number Compliance System
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Renewable Identification Number (RIN) Data for Renewable Fuel Standard Program
The RFS regulations require regulated parties to submit all RIN generation information and other RIN transactions to EPA Moderated Transaction System (EMTS).
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Canola Oil Pathways Notice of Proposed Rulemaking
EPA proposes to approve RFS pathways for certain biofuels that are produced from canola/rapeseed oil and is providing an opportunity for comment on the Agency’s lifecycle GHG analysis of these pathways.
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Denial of Requests for Extension of Comment Period: Notice of Proposed Rulemaking for Modifications to Fuel Regulations to Provide Flexibility for E15 and to Elements of the Renewable Identification Number Compliance System
Denial of Requests for Extension of Comment Period for the E15 proposed rule
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Memorandums of Understanding and Statements of Intent
List of memorandums of understanding and statement of intents EPA has entered with International Organizations, Countries and U.S. Federal Agencies.
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GHGRP Newsletter - Fall 2023
GHGRP newsletter with information about resource and data updates, webinars and other events, and other information
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EPA Sustainability Plans
Strategic plans for helping EPA meet federal sustainability requirements.
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Plain Writing Act: 2024 Annual Report
EPA's 2024 Plain Writing Act Annual Report.
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Louisiana LAC 33:III Ch. 23 Section 2305 - Control of Emissions from Phosphate Fertilizer Plants, SIP effective May 8, 1989 (LAc49)
LA SIP: 33 LAC III Ch. 23 Section 2305