Laws & Regulations

Test Report for DCU D603 Vent at the ExxonMobil Baytown Refinery Performed July 14 through July 17, 2011

ExxonMobil owns and operates a petroleum refinery in Baytown, Texas that is subject to the U.S. Clean Air Act (CAA) Sections 111 and 112. This report presents the results of the test program conducted July 14 through 17, 2011.

Fact Sheet - Final Air Toxics Rule for Gold Mine Ore Processing and Production

Fact sheet summarizing main points of National Emissions Standards for Hazardous Air Pollutants for gold ore processing and production facilities, the seventh largest source of mercury air emission in the United States.

Clarification of 40 CFR Part 63, Subpart LL Requirements Applicable to Potlines During Startup Periods

Letter setting forth EPA's interpretation of requirements contained in EPA regulations covering air emissions from primary aluminum reduction plants.

National Emission Standards for Hazardous Air Pollutants (NESHAP) for Source Category: Manufacture of Semiconductors - Background Information for Proposed Standards

The purpose of this February 2001 document is to summarize the background information gathered during the development of the semiconductor manufacturing NESHAP.

Petroleum Refinery Information Collection Request (ICR) Emissions Test Report for BP-Husky Refining LLC

On March 31, 2011, U.S. EPA sent a Section 114 letter to the BP-Husky Refining Company in Oregon, Ohio stating that the facility was subject to the ICR and that certain information would need to be submitted by the facility to satisfy U.S. EPA’s ICR.

Petitions Requesting to Extend the Exclusive Use Period for an Active Ingredient

Petitions Requesting to Extend the Exclusive Use Period for an Active Ingredient - FIFRA § 3(c)(1)(F)(ii)

Risk Assessment of Pollutants in Sewage Sludge

Information on the risk assessment process for determining risk from pollutants found in biosolids.

Large-Capacity Septic Systems

This page will explain how large-capacity septic systems are defined, how and why large-capacity septic systems are regulated, and find where to find additional information.

Federal Requirements for Class V Wells

This page has information on the basic (minimum) requirements for owners or operators of Class V wells.

Large-Capacity Cesspools

This page will help you provides general information about large-capacity cesspools, why large-capacity cesspools are banned, how to properly close them when no longer in use.

Bois Forte – Lake Vermillion, Wastewater Treatment Ponds NPDES Permit in Minnesota

NPDES permit documents for Bois Forte – Lake Vermillion, Wastewater Treatment Ponds NPDES Permit in Minnesota.

Neopit Wastewater Treatment Facility NPDES Permit in Wisconsin

NPDES permit documents for Neopit Wastewater Treatment Facility on the Menominee Indian Reservation in Neopit, Idaho.

Registration and Agreement for TSCA Section 8(e) Compliance Audit Program

Registration and agreement for TSCA Section 8(e) federal register notification

Agenda and Presentations for September 12, 2017 Public Workshop on the Use of Methylene Chloride in Furniture Refinishing

This is the agenda and presentations for the public meeting to address information gaps on methylene chloride in paint and coating removal during furniture refinishing.