Clean Water Act discharge permit · NPDES TXR1577PD

SIENNA MOBILITY IMPROVEMENTS - SIENNA PKWY AT SIENNA SPRINGS, Missouri City, TX: NPDES TXR1577PD discharge permit, effluent exceedances, inspections, penalties

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

SIENNA MOBILITY IMPROVEMENTS - SIENNA PKWY AT SIENNA SPRINGS, held by Jerdon Enterprise, L.P., holds NPDES permit TXR1577PD, which discharges to Middle Oyster Creek. EPA’s file records it issued November 29, 2023 and expiring March 4, 2028. 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 SIENNA MOBILITY IMPROVEMENTS - SIENNA PKWY AT SIENNA SPRINGS: its NPDES ID, its permit type and status, its dates, its address in Missouri City, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1577PD.

Identity

Facility as filed	SIENNA MOBILITY IMPROVEMENTS - SIENNA PKWY AT SIENNA SPRINGS
Permittee as filed	Jerdon Enterprise, L.P.
NPDES ID	TXR1577PD
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	November 29, 2023
Expiration date	March 4, 2028
Address	Missouri City, TX 77459
Receiving water	MIDDLE OYSTER CREEK
Subwatershed	Steep Bank Creek-Brazos River (HUC 120701040403)

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 TXR1577PD.

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 TXR1577PD.

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, TXR1577PD.

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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 TXR1577PD there.

Nearby on the register

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

The SIENNA MOBILITY IMPROVEMENTS - SIENNA PKWY AT SIENNA SPRINGS storm water construction permit is one of 716 such permits on EPA's NPDES register in Fort Bend County, and one of 38 NPDES permits in the Steep Bank Creek-Brazos River subwatershed, this one included. Of all 716 Fort Bend County storm water construction permits, 9.9% were issued earlier than this one, and 0.4% of those 716 carry a violation on file. This permit has no pollutants under a numeric limit and no effluent exceedances on record.