Jump to navigation

Menu
NRDC
Main menu
  • Our Work
    • Areas of Work
      • Climate Change
      • Communities
      • Energy
      • Food
      • Health
      • Oceans
      • Water
      • The Wild
    • How We Work
      • Advocacy
      • Business
      • Litigation
      • Partnerships
      • Science
    • Where We Work
      • International
      • United States
    • About Blocks
      • About

        The Natural Resources Defense Council works to safeguard the earth - its people, its plants and animals, and the natural systems on which all life depends.

      • Support NRDC
      • Follow Us
        • Twitter Twitter
        • Facebook Facebook
        • YouTube YouTube
        • instagram instagram
        • RSS RSS Feed
    • View all from our work
  • Our Experts
  • Our Stories
  • Get Involved
  • About Us
    • Mission
    • Leadership
    • Programs
    • Financials
    • Our Sustainability
    • Media Center
    • Careers
    • Contact Us
Donate

Search

You are here

  1. Our Work

Letter from Pennsylvania Department of Environmental Protection Commenting on Proposed Redefinition

Share
facebook
twitter
Letter
April 24, 2019

Pennsylvania Department of Environmental Protection comments on proposed redefinition of “waters of the United States” (April 15, 2019)

Downloads

  • Letter from Pennsylvania Department of Environmental Protection Commenting on Proposed Redefinition (PDF)

Support Our Work

Donate

Join Us

Thanks for signing up. You'll receive your first NRDC action alert and update email soon.

When you sign up you'll become a member of NRDC's Activist Network. We will keep you informed with the latest alerts and progress reports.

  • About Us
  • Careers
  • Contact Us
  • Media Center
  • Policy Library
  • Sitemap
  • En Español
  • Privacy Policy
Follow Us
  • Twitter Twitter
  • Facebook Facebook
  • YouTube YouTube
  • instagram instagram
  • RSS RSS Feed

© Natural Resources Defense Council 2021 Privacy Policy State Disclosures