Municipal Separate Storm Sewer SystemInformation concerning DART's Municipal Separate Storm Sewer System (MS4) status and actions are submitted to the Texas Commission on Environmental Quality (TCEQ) on TCEQ form #20561, before March 31 each year. The following is a concise summary of DART's MS4 2020 annual report.
- Municipal Separate Storm Sewer System (MS4) Annual Report (PDF file opens in a new window)
"2020 Summary" for Dallas Area Rapid Transit (DART)
Report for calendar year 2020 (1/1/2020 to 12/31/2020) Permit # TXR040232