Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Freedom of Information Act (FOIA)

Region 8 FOIA Repository

On this page:

  • Frequently Requested Information
  • EPA Sources and Databases

Frequently Requested Information

Corporation CAA-Regulated Sources in Region 8 Indian Country

List of industrial sources of air pollution (xlsx) (552.68 KB, June 19, 2015)

in Region 8 that are actively regulated under the Prevention of Significant Deterioration, Minor New Source Review and/or Title V Operating Permit Programs directly implemented by the EPA in Indian country.

  • EPA Superfund Program: Lincoln Park, Canon City, CO
  • Pavillion
  • What's New?
  • Site Description
  • Site Reports and Public Presentations
  • Contacts
  • Photo/Video Gallery
  • Site Documents: more than 800 documents related to quality assurance, monitoring well drilling information, raw laboratory data, well sampling information, lab standard operating procedures, and lab-produced reports

Libby:

  • Libby Home Page
  • Site Documents
  • Site Details

Regional Haze:

Below are EPA's final actions on the Regional Haze SIPs for each of the six EPA Region 8 states/

  • EPA's Final Action on Colorado's Regional Haze SIP
  • EPA's Final Action on Montana's Regional Haze SIP
  • EPA's Final Action on North Dakota's Regional Haze SIP
  • EPA's Final Action on South Dakota's Regional Haze SIP
  • EPA's Final Action on Utah's Regional Haze SIP
  • EPA's Final Action on Wyoming's Regional Haze SIP
  • EPA's Final Action on Wyoming's 309(S02) Regional Haze SIP

EPA Sources and Databases

  • The Region 8 Technical Library & Information Center has skilled librarians and researchers who can help you access a wide range of environmental information, including the EPA National Library Network. The library has other electronic and on-site resources such as CD-ROMs.

Freedom of Information Act (FOIA)

  • Submit a FOIA Request
  • Frequently Requested Information
  • Released Records
  • Fee Information
  • FOIA Reports
  • FOIA Statute and Regulations
Contact Us about the Freedom of Information Act Website
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 14, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.