Data and Tools

Use Attainability Analysis and the Use Revision Process

This interactive diagram can help states and authorized tribes establish or revise designated uses by addressing the steps and questions they should consider while conducting a Use Attainability Analysis (UAA).

PLUMES2.0

PLUMES 2.0 model system, a Windows-based software application for simulating surface water jets and plumes.

United States Environmental Protection Agency Tangible Personal Property Report SF-428

Used by recipients to report on tangible personal property (equipment and supplies) when required by a Federal financial assistance award.

National Recommended Water Quality Criteria - Organoleptic Effects

These criteria are based on organoleptic (taste and odor) effects. Because of variations in chemical nomenclature systems, this listing of pollutants does not duplicate the listing in Appendix A of 40 CFR Part 423.

Summary of the Small Business Liability Relief and Brownfields Revitalization Act

Water Finance Clearinghouse

A database of financial assistance sources available to fund a variety of watershed protection projects.

Phasedown of Hydrofluorocarbons (HFCs): Issuing Allowance Allocations

The American Innovation and Manufacturing (AIM) Act was enacted by Congress on December 27, 2020. The AIM Act directs the U.S. Environmental Protection Agency (EPA) to address the environmental impact of HFCs.

EPA AirHub

EPA AirHub, formerly referred to as the “Unified Platform Project,” is a multi-year effort to modernize how clean air data are collected, managed, and shared across EPA and state, local, and Tribal partners.

EDIT node 300649 Oklahoma EPA-Approved Oklahoma Regulations SIP effective August 3, 2026 (OKd40) – NOT AVAILABLE – UNDER DEVELOPMENT

Current EPA-Approved Regulations in the Oklahoma SIP

Wetlands Education for Students and Teachers

Information about Wetlands Education like activities, curriculum, teaching tools, videos and links

Water Filter Education Handouts

EPA and its partners have developed educational resources to help community members properly use and maintain water filters, including a toolkit and handouts.

Method Development Tools

This page provides some tools and details to explain what's been done in our programs, share the basic structure and guidelines for producing a method, and explain some differences.

Laboratory Methods

A source for methods of collection related to Air and Radiation, Water, Prevention, Pesticides, Toxic Substances, Research and Development, Solid Waste and Emergency Response

Federal Tort Claims Act (FTCA) Claim Form

A claim predicated on a negligent or wrongful act of EPA or its employees may be filed using Standard Form 95.

CIMC - Map Hints and How Tos

This page contains map help for the Cleanups in My Community web application.

EPA Science Models and Research Tools (SMaRT) Search

EPA Science Models and Research Tools (SMaRT) Search searches ORD's methods, models, and tools database.

J.R. Simplot Company and Simplot Consent Decree

What is SMaRT Search?

Introducing and defining SMaRT Search.

Franklin County Ordinance

Franklin County Ordinance No. 2012-6-25

Registration Letters for Fuel Programs

List of registered transportation fuel and fuel additives