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Clean Water Act discharge permit · NPDES UTRH10157

CRIMSON RANCH ESTATES 2 LOT 26, St. George, UT: NPDES UTRH10157 discharge permit, effluent exceedances, inspections, penalties

CRIMSON RANCH ESTATES 2 LOT 26, held by Spilker & Company LLC, holds NPDES permit UTRH10157. EPA’s file records it issued August 14, 2025 and expiring August 13, 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 CRIMSON RANCH ESTATES 2 LOT 26: its NPDES ID, its permit type and status, its dates, its address in St. George, Utah. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES UTRH10157.

Identity

Facility as filedCRIMSON RANCH ESTATES 2 LOT 26
Permittee as filedSpilker & Company LLC
NPDES IDUTRH10157
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 14, 2025
Expiration dateAugust 13, 2026
Issuing agencyUTDEQ
AddressSt. George, UT 84780
Receiving water impaired303(D) Listed
SubwatershedMiddleton Wash-Virgin River (HUC 150100080910)

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 UTRH10157.

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 UTRH10157.

Inspections

EPA’s inspection file holds no inspection for NPDES UTRH10157.

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 UTRH10157.

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, UTRH10157.

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How we handle your data → Privacy

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 UTRH10157 there.

CRIMSON RANCH ESTATES 2 LOT 26, St. George, Utah: Coverage under a general permit UTRH10157, held by Spilker & Company LLC; Construction stormwater; Effective; issued August 14, 2025, term to August 13, 2026, by UTDEQ.

Utah holds 14,146 Construction stormwater coverages of this permit type in EPA’s file; 10,144 were issued before UTRH10157. Spilker & Company LLC holds 3 permits in Utah.

Other permits held by Spilker & Company LLC

Coverages issued nearest UTRH10157

CRIMSON RANCH ESTATES 2 LOT 26 among its neighbors

636 discharge permits are in the Middleton Wash-Virgin River subwatershed (HUC 150100080910); UTRH10157 is one.

Other permits in the Middleton Wash-Virgin River subwatershed (HUC 150100080910)

Nearby on the register

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

What this page shows

Of the 962 storm water construction permits in St. George, 0.0% have a violation on file, and CRIMSON RANCH ESTATES 2 LOT 26 is part of that group. Middleton Wash-Virgin River holds 636 NPDES permits, and 67.5% of the 919 storm water construction permits in St. George were issued before this permit, which is part of that 919.