Clean Water Act discharge permit · NPDES TXR1508TR

LEGACY AT GREEN ENCLAVE UNIT 1 - SELECT LOTS, San Antonio, TX: NPDES TXR1508TR discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LEGACY AT GREEN ENCLAVE UNIT 1 - SELECT LOTS, held by Mega Contractors LLC, holds NPDES permit TXR1508TR, which discharges to Martinez Creek 1902a. EPA’s file records it issued February 18, 2025 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 LEGACY AT GREEN ENCLAVE UNIT 1 - SELECT LOTS: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1508TR.

Identity

Facility as filed	LEGACY AT GREEN ENCLAVE UNIT 1 - SELECT LOTS
Permittee as filed	Mega Contractors LLC
NPDES ID	TXR1508TR
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	February 18, 2025
Expiration date	March 4, 2028
Address	San Antonio, TX 78109
Receiving water	MARTINEZ CREEK 1902A
Subwatershed	Salitrillo Creek-Martinez Creek (HUC 121003040205)

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 TXR1508TR.

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 TXR1508TR.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1508TR.

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 TXR1508TR.

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, TXR1508TR.

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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 TXR1508TR there.

LEGACY AT GREEN ENCLAVE UNIT 1 - SELECT LOTS, San Antonio, Texas: Coverage under a general permit TXR1508TR, held by Mega Contractors LLC; Construction stormwater; Effective; issued February 18, 2025, term to March 4, 2028; discharges to MARTINEZ CREEK 1902A.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 11,663 were issued before TXR1508TR. Mega Contractors LLC holds 3 permits in Texas.

Other permits held by Mega Contractors LLC

FM 78 RETAIL CENTER, San Antonio: TXR1513TR, issued February 18, 2025
LEGACY AT LA VIDA ENCLAVE, San Antonio: TXR1527YT, issued July 3, 2026

Coverages issued nearest TXR1508TR

February 18, 2025: HIGHLANDS SEC 1B MODEL PARK, Porter, TXR1502TR, held by Drees Custom Homes L.P.
February 18, 2025: LOT 11 RETAIL SHELL 1604 AND NACOGDOCHES, San Antonio, TXR1503TR, held by Sa Construct, LLC
February 18, 2025: BUC-EES 41, Boerne, TXR1504TR, held by Ranger Excavating, L.P.
February 18, 2025: WISEMAN AND COTTONWOOD, San Antonio, TXR1506TR, held by Kopplow Construction Company, Inc.
February 18, 2025: BIG SKY ESTATES PHASE 3, Ponder, TXR1507TR, held by Midkiff Holdings, LLC
February 18, 2025: TXDOT BRY 1564-01-036, Burton, TXR1509TR, held by Texas Department of Transportation
February 18, 2025: MARSHALL RANCH, Austin, TXR1510TR, held by Topmar Construction, LLC
February 18, 2025: MOUNTAIN CREEK APARTMENTS, Dallas, TXR1511TR, held by MUCKLEROY & FALLS CONSTRUCTION COMPANY
February 18, 2025: CYPRESS CREEK MEMORIAL HEIGHTS, Houston, TXR1512TR, held by Texas Kb Utilities, LLC
February 18, 2025: FM 78 RETAIL CENTER, San Antonio, TXR1513TR, held by Mega Contractors LLC

LEGACY AT GREEN ENCLAVE UNIT 1 - SELECT LOTS among its neighbors

EPA’s permit file holds 202 discharge permits in the Salitrillo Creek-Martinez Creek subwatershed (HUC 121003040205), TXR1508TR among them. Its county holds 2,157, 12 of them major permits; TXR1508TR is a minor permit.

Other permits in the Salitrillo Creek-Martinez Creek subwatershed (HUC 121003040205)

1604 CBP, San Antonio: TXG112907, minor permit, permit term to November 6, 2021
ABBOTT RUN, Converse: TXR1502OK, minor permit, discharging to UNNAMED TRIBUTARY, permit term to March 4, 2028
ABBOTT RUN, St Hedwig: TXR1532QK, minor permit, discharging to SALITRILLO CREEK, permit term to March 4, 2028
ACKERMAN GARDENS UNIT 2, Bexar: TXR15071I, minor permit, discharging to YMARTINEZ CREEK 1902A, permit term to March 5, 2023
ACKERMAN GARDENS UNIT 7, San Antonio: TXR1554VF, minor permit, discharging to MARTINEZ CREEK 1902A, permit term to March 4, 2028
APPDDICTION SPORTS COMPLEX, Converse: TXR1573UB, minor permit, discharging to SALITRILLO CREEK 1902B, permit term to March 4, 2028
BECK INDUSTRIAL YARD, Converse: TXR05FE15, minor permit, permit term to August 13, 2026
BEXAR COUNTY BUILDING REDESIGN, Converse: TXR1589TX, minor permit, discharging to MARTINEZ CREEK, permit term to March 4, 2028
BOARDWALK SUBDIVISION, San Antonio: TXR1573OD, minor permit, discharging to CIBOLO CREEK, permit term to March 4, 2028
BOJANGLES, San Antonio: TXR1520YX, minor permit, discharging to MARTINEZ CREEK, permit term to March 4, 2028

Nearby on the register

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

The permit held by Mega Contractors LLC for LEGACY AT GREEN ENCLAVE UNIT 1 - SELECT LOTS in San Antonio, Bexar County, Texas, is one of 1,788 storm water construction permits on EPA's NPDES register in that county, and it sits among 202 NPDES permits in the Salitrillo Creek-Martinez Creek subwatershed, this one included. Among the 1,787 storm water construction permits in Bexar County, this one included, 41.0% carry an earlier issue date, and the 0.2% of Bexar County storm water construction permits with a violation on file shows that most of its peers have no such record, while this permit itself has no pollutant under a numeric limit and no