Laws & Regulations

Guidance: Interpreting RCRA Section 3008(h)

The purpose of this document is to provide preliminary guidelines on the scope of Section 3008(h) and to summarize appropriate procedures.

Common Elements Guidance

Common elements guidance to EPA staff on the "common elements" of CERCLA landowner liability protections for BFPPs, CPOs, ILOs, and to assist them in exercising their enforcement discretion, and general information to landowners, etc.

Framework for Application of the Toxicity Equivalence Methodology for Polychlorinated Dioxins, Furans, and Biphenyls in Ecological Risk Assessment

This framework is intended to assist EPA scientists in using the toxicity equivalence methodology in ecological risk assessments that involve dioxins and dioxin-like chemicals.

Guidance for Evaluating and Documenting the Quality of Existing Scientific and Technical Information

Guidance for assessing and accepting existing scientific and technical information, and documenting the review and analysis of existing scientific and technical
information.

Methods for Derivation of Inhalation Reference Concentrations and Application of Inhalation Dosimetry

EPA's methodology for estimation of inhalation reference concentrations (RfCs) as benchmark estimates of the quantitative dose-response assessment of chronic noncancer toxicity for individual inhaled chemicals.

Supplemental Guidance for Assessing Susceptibility from Early-Life Exposure to Carcinogens

This Supplemental Guidance does not establish any substantive “rules” under the Administrative Procedure Act or any other law and has no binding effect on EPA or any regulated entity, but instead represents a non-binding statement of policy.

Gasoline Mobile Source Air Toxics

Mobile Source Air Toxics (MSAT) rules that reduce hazardous air pollutants emitted by cars and trucks.

Notification: Requirements for Baseline Gasoline and Non-baseline (oxygenated) Gasoline groups under Section 211(b) of the CAA

This initial notification was published by EPA in 1998 to address requirements for baseline gasoline and non-baseline (oxygenated) gasoline groups.

Final Notification: Requirements for Baseline Gasoline and Non-baseline (oxygenated) Gasoline groups under Section 211(b) of the CAA

This final notification was published by EPA in 1998 to address requirements for baseline gasoline and non-baseline (oxygenated) gasoline groups.

Gasoline Additive MMT Health Effects Testing under Section 211 (b) of the CAA

This notification and the comments were published by EPA in 2000 to address requirements for the gasoline additive methylcyclopentadienyl manganese tricarbonyl (MMT).

Nutrient Pollution Module

Watershed Academy module: When Nutrients Pollute Our Waterways

Multi-Year Workplan for Conventional Pesticide Registration: New Use Registration Candidates

This document provides the multi-year workplan for registration of new conventional pesticides.

Proposed Rule for Control of Air Pollution From Aircraft Engines; Emission Standards and Test Procedures

This web page describes the EPA proposed rulemaking for particulate matter emission standards that apply to civil aircraft engines.

TSCA Section 5(a)(3)(C) Determination for Premanufacture Number (PMN) P-18-0121

This document describes EPA's pre-manufacture notice review determination under amended TSCA for P-18-0121.

TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-17-0014

This document describes EPA's pre-manufacture notice review determination under amended TSCA for J-17-0014.

TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-17-0015, 0016, 0017, 0018, and 0019

This document describes EPA's pre-manufacture notice review determination under amended TSCA for J-17-0015, 0016, 0017, 0018, and 0019.