Collections and Lists

Regulations

Regulations are mandatory requirements that can apply to individuals, businesses, state or local governments, non-profit institutions, or others.

Environmental Measurements and Modeling

Environmental measurement is any data collection activity involving the assessment of chemical, physical, or biological factors in the environment which affect human health. Learn more about these programs and tools that aid in environmental decisions

EPA in Oklahoma

Portal for news and information about EPA's efforts in Oklahoma and OK environmental conditions.

Operating Permits Issued under Title V of the Clean Air Act

This site will provide basic information on clean air permitting under the title V operating permits program, provide access to state and regional permitting programs, and maintain access to proposed and final regulatory requirements.

Gamma-Gamma Density Logging

Gamma-Gamma Density Borehole Logging

Dioxin

This site contains all of EPA's information on the chemical known as 2,3,7,8-tetrachlorodibenzo-p-dioxin, which is more commonly referred to as "dioxin."

Contact Us About Innovation at EPA

Contact page for EPA innovation web area.

Air Emissions Inventories

This site provides access to emissions data, regulations and guidance, electronic system access, resources and tools to support trends analysis, regional, and local scale air quality modeling, regulatory impact assessments.

Pesticide Registration Improvement Act

Provides information about pesticide registration fees and help applicants determine the correct fee category/fee for the action they want to request.

Hydraulic Fracturing Study Fact Sheets

EPA webpage that lists fact sheets related to hydraulic fracturing.

Federal Geospatial Resources

Find links to Geospatial data curated by additional agencies

Water Quality Standards Academy

The Water Quality Standards Academy provides classroom-based and online courses, along with occasional webinars, to support development of water quality standards.

Useful Links When Searching for EPA Documents not yet in the EPA Repository

A collection of links known to provide information relevent to EPA publications, either in the form of metadata or online document content.

National Pollutant Discharge Elimination System (NPDES)

Provides information about how the permit program interacts with other CWA programs to protect and improve water quality, and provides resources for professionals working in the program at the federal, state, local, and firm level, and concerned public.

Remediation and Restoration Projects for the St. Louis River AOC

Table describing remediation work on the St. Louis River and Bay AOC.

Local Governments Reimbursement Program - More Information

The Local Governments Reimbursement (LGR) Program provides a "safety net" of up to $25,000 per incident to local governments that do not have funds available to pay for response actions. This is a collection of answers to frequent questions about LGR.