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Clean Water Act discharge permit · NPDES COR430341

FAST MAINTENANCE TRACK, Pueblo, CO: NPDES COR430341 discharge permit, effluent exceedances, inspections, penalties

FAST MAINTENANCE TRACK, held by MxV Rail, holds NPDES permit COR430341. EPA’s file records it issued March 24, 2026 and expiring March 31, 2029. 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 FAST MAINTENANCE TRACK: its NPDES ID, its permit type and status, its dates, its address in Pueblo, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR430341.

Identity

Facility as filedFAST MAINTENANCE TRACK
Permittee as filedMxV Rail
NPDES IDCOR430341
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 24, 2026
Expiration dateMarch 31, 2029
AddressPueblo, CO 81006
Receiving water impaired303(D) Listed
SubwatershedOutlet Chico Creek (HUC 110200040309)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR430341.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR430341.

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, COR430341.

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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 COR430341 there.

Nearby on the register

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

What this page shows

FAST MAINTENANCE TRACK is one of only 1 NPDES permit in the Outlet Chico Creek subwatershed, this one included, and it sits among 130 general permit coverages in Pueblo County, this one included. Of those 130 Pueblo County coverages, 87.7% were issued earlier than this one, and 21.5% carry a violation on file, while this permit has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.