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Clean Water Act discharge permit · NPDES ALG280001

AST-73 PIGGING PLATFORM, Dauphin Island, AL: NPDES ALG280001 discharge permit, effluent exceedances, inspections, penalties

AST-73 PIGGING PLATFORM, held by Dauphin Island Gathering Partners, holds NPDES permit ALG280001. EPA’s file records it issued January 27, 2020 and expiring March 31, 2025.

AST-73 PIGGING PLATFORM, Dauphin Island, Alabama: Coverage under a general permit ALG280001, held by Dauphin Island Gathering Partners; Administratively continued (past its expiration date and still in force until reissued); issued January 27, 2020, term to March 31, 2025.

  • Oil and grease visual: 2 limits, 12 violations of any kind, 0 effluent exceedances.
  • Annual Certification Statement: 1 limit, 0 violations of any kind, 0 effluent exceedances.

AST-73 PIGGING PLATFORM among its neighbors

Its county holds 1,120, 18 of them major permits; ALG280001 is a minor permit.

Other permits in the county

  • 0 AIRPORT BLVD, Mobile: ALR10C6ZT, minor permit, permit term to March 31, 2026
  • 1668 W I-65 SERV RD S, Mobile: ALR10C7Y9, minor permit, permit term to March 31, 2031
  • 16TH STREET CIRCLE, Brookley Field: ALR10A474, minor permit, permit term to March 31, 2016
  • 2 GULF 3, Theodore: ALG890633, minor permit, permit term to January 31, 2023
  • 2 GULF HAULING PIT 1, Irvington: AL0064467, minor permit, permit term to July 31, 2022
  • 2 GULF PIT 4, Mobile: ALG890873, minor permit, permit term to January 31, 2028
  • 2-A&S-1, Irvington: ALG850311, minor permit, permit term to May 31, 2027
  • 2022 CHART INDUSTRIES, Theodore: ALR10C3KB, minor permit, permit term to March 31, 2026
  • 2126C COY SMITH HWY W, Mt. Vernon: ALG890877, minor permit, permit term to January 31, 2028
  • 24 HOUR STORAGE MOBILE, Mobile: ALR10C5PZ, minor permit, permit term to March 31, 2026

Identity

Facility as filedAST-73 PIGGING PLATFORM
Permittee as filedDauphin Island Gathering Partners
NPDES IDALG280001
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 27, 2020
Expiration dateMarch 31, 2025
AddressDauphin Island, AL 36528

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Oil and grease visual2120
Annual Certification Statement100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG280001.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALG280001.

Inspections

EPA’s inspection file holds no inspection for NPDES ALG280001.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES ALG280001.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit ALG280001, held by Dauphin Island Gathering Partners for the AST-73 PIGGING PLATFORM in Dauphin Island, AL, with a status of administratively continued and a minor discharger class. The page lists 2 pollutants on file, 2 of them under a numeric limit, with 1 having a violation of any kind and 0 with an effluent exceedance.