Clean Water Act discharge permit · NPDES MAR1004B2

MAIN LIFT PUMPING STATION IMPROVEMENTS, TAUNTON, MA, Taunton, MA: NPDES MAR1004B2 discharge permit, effluent exceedances, inspections, penalties

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

MAIN LIFT PUMPING STATION IMPROVEMENTS, TAUNTON, MA, held by Walsh Construction Co., holds NPDES permit MAR1004B2. EPA’s file records it issued October 19, 2022 and expiring February 16, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for MAIN LIFT PUMPING STATION IMPROVEMENTS, TAUNTON, MA: its NPDES ID, its permit type and status, its dates, its address in Taunton, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004B2.

Identity

Facility as filed	MAIN LIFT PUMPING STATION IMPROVEMENTS, TAUNTON, MA
Permittee as filed	Walsh Construction Co.
NPDES ID	MAR1004B2
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	October 19, 2022
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Taunton, MA 02780
Receiving water impaired	303(D) Listed
Subwatershed	Taunton River-Frontal Mount Hope Bay (HUC 010900040804)

Cited to the EPA ICIS-NPDES permit file (ECHO 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 MAR1004B2.

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 MAR1004B2.

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, MAR1004B2.

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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 MAR1004B2 there.

Nearby on the register

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

The MAIN LIFT PUMPING STATION IMPROVEMENTS, TAUNTON, MA permit is one of 35 storm water construction permits on EPA's NPDES register in Taunton, and 28.6% of those 35 were issued earlier than this one. It sits within the Taunton River-Frontal Mount Hope Bay subwatershed, which holds 59 NPDES permits including this one, and no storm water construction permits in Taunton have a violation on file, at 0.0%.