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. Air Quality Analysis

Response to Comments Document for 2016 rule revisions

This Response to Comments (RTC) document, together with the preamble to the final rule on the revisions to the Treatment of Data Influenced by Exceptional Events (Exceptional Events Rule), presents the Environmental Protection Agency’s (EPA) responses to public comments received on the proposal notice to revise the Exceptional Events Rule (80 Federal Register (FR) 72840; November 20, 2015).

  • Response to Comments Document for 2016 rule revisions (pdf) (435.29 KB, 9/16/2016)

Air Quality Analysis

  • NAAQS Review Analysis
    • Carbon Monoxide Analyses
    • Lead Analyses
    • Nitrogen Dioxide Analyses
    • Ozone Analyses
    • Particulate Matter Analyses
    • Sulfur Dioxide Analyses
  • Exceptional Events Analysis
    • Federal Register Notices
    • Example Demonstrations and Responses
    • Final 2016 Exceptional Events Rule
Contact Us About Air Quality Analysis
Contact Us About Air Quality Analysis to ask a question, provide feedback, or report a problem.
Last updated on October 9, 2024
  • 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.