Laws & Regulations

Risk Evaluation for Carbon Tetrachloride

Risk evaluation for Carbon Tetrachloride

PMN/SNUN/MCAN/TMEA Submissions Received under TSCA

Following receipt of a Premanufacture or exemption notice, EPA scientists and program managers meet to evaluate the notice and the notice undergoes many steps in the Agency's 90-day review process.

Notices of Commencement Received under TSCA

Following receipt of a Premanufacture or exemption notice, EPA scientists and program managers meet to evaluate the notice and the notice undergoes many steps in the Agency's 90-day review process.

Reviewing New Chemicals under the Toxic Substances Control Act (TSCA)

This microsite will provide information on how EPA’s new chemicals review program works, on the assessment tools and policies EPA uses in this program, and on the regulatory outcomes of EPA’s review of new chemicals notifications.

August 2025 Decisions on Petitions for RFS Small Refinery Exemptions

EPA announces its decisions on 175 petitions from 38 small refineries seeking small refinery exemptions from the RFS program for the 2016–2024 compliance years.

Cellulosic Waiver Credits under the Renewable Fuel Standard Program

The law allows EPA to reduce the required volume of cellulosic biofuel through waiver. EPA has used this waiver provision each year since 2010.

Partial Waiver of 2024 Cellulosic Biofuel Volume Requirement – Final Rulemaking

EPA announces a final rule to partially waive the 2024 cellulosic biofuel volume requirement using its “cellulosic waiver authority” and revise the associated percentage standard under the Renewable Fuel Standard program.

Determining an Estuary's Economic Values for the Indian River Lagoon National Estuary Program

This document summarizes the importance of placing economic values on estuaries.

Testimony PDF documents for the 115th Congress -1st & 2nd Session

This page will hold testimony statements for year 2017 First session of the 115th Congress

Justification and Special Notice

Reporting Requirements for Continuous Releases of Hazardous Substances, A Guide for Facilities on Compliance

This Guide provides facilities with the information necessary to successfully comply with the continuous release reporting.

Section 608 Technician Certification Requirements

Certifications for technicians who maintain, service, repair, or dispose of equipment that could release ozone depleting refrigerants or, after January 1, 2018, substitute refrigerants into the atmosphere.

Informational Webinar on the Expedited Modeling of Burn Events Results (EMBER)

Brief description and meeting information for EMBER tool webinar.

Diesel Fuels Hydraulic Fracturing (DFHF)

This webpage provides information on how hydraulic fracturing is regulated by the Underground Injection Control Program. It includes information about what owners and operators need to do to be in compliance and guidance for EPA Class II permit writers.