Clean Water Act discharge permit · NPDES ALR10C27T

ADEM NEW COASTAL OFFICE AND LAB, Mobile, AL: NPDES ALR10C27T discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ADEM NEW COASTAL OFFICE AND LAB, held by J.T. Harrison Construction Co., Inc., holds NPDES permit ALR10C27T. EPA’s file records it issued April 15, 2022 and expiring March 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for ADEM NEW COASTAL OFFICE AND LAB: its NPDES ID, its permit type and status, its dates, its address in Mobile, Alabama. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALR10C27T.

Identity

Facility as filed	ADEM NEW COASTAL OFFICE AND LAB
Permittee as filed	J.T. Harrison Construction Co., Inc.
NPDES ID	ALR10C27T
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	April 15, 2022
Expiration date	March 31, 2026
Issuing agency	State
Address	Mobile, AL 36615
Subwatershed	Deer River (HUC 031602050105)
NAICS	236220 – Commercial and Institutional Building Construction
SIC	1542 – Nonresidential Construction

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ALR10C27T.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALR10C27T.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ALR10C27T.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ALR10C27T there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

The ADEM NEW COASTAL OFFICE AND LAB permit, filed to J.T. Harrison Construction Co., Inc., is one of 606 storm water construction permits in Mobile County, and 38.0% of those 606 permits carry an earlier issue date than this one. Among the 57 NPDES permits in the Deer River subwatershed, this one included, the permit has no pollutants under a numeric limit and no effluent exceedances, and 0.0% of the Mobile County storm water construction permits have a violation on file.