Perchlorate Final Rulemaking

SBDDW 20-001 Complete Rulemaking File

  • Written Comments Received in Response to 15-day Notice Period from July 20, 2020 to  August 18, 2020:
    • Transmitting Email Including List of Commenters sent on:
      • September 16, 2020
        • List of Commenters (See Final Statement of Reasons for complete list of comment letters.  See also hearing transcript, hearing recording, and Final Statement of Reasons for oral comments received)
      • October 1, 2020
        • E-mail Regarding Misdirection of PALL Water Comment
      • (Copies of emails are available upon request at
    • Written Comments Received During 15-Day Comment Period

      (Available upon request at