Clean Water Act discharge permit · NPDES TXR05FW71

MSI PIPE PROTECTION TECHNOLOGIES, Houston, TX: NPDES TXR05FW71 discharge permit, effluent exceedances, inspections, penalties

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

MSI PIPE PROTECTION TECHNOLOGIES, held by National Oilwell Varco, L.P., holds NPDES permit TXR05FW71. EPA’s file records it issued November 10, 2022 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 MSI PIPE PROTECTION TECHNOLOGIES: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05FW71.

Identity

Facility as filed	MSI PIPE PROTECTION TECHNOLOGIES
Permittee as filed	National Oilwell Varco, L.P.
NPDES ID	TXR05FW71
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	November 10, 2022
Expiration date	August 13, 2026
Address	Houston, TX 77064
Subwatershed	Headwaters Greens Bayou (HUC 120401040601)
SIC	3089 – Plastics Products

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 TXR05FW71.

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 TXR05FW71.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05FW71.

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 TXR05FW71.

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, TXR05FW71.

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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 TXR05FW71 there.

MSI PIPE PROTECTION TECHNOLOGIES, Houston, Texas: Coverage under a general permit TXR05FW71, held by National Oilwell Varco, L.P.; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 10, 2022, term to August 13, 2026.

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 3,849 were issued before TXR05FW71. National Oilwell Varco, L.P. holds 18 permits in Texas.

Other permits held by National Oilwell Varco, L.P.

NOV - RS 11919 FM 529, Houston: TXR05DD34, issued December 1, 2016
NOV - AIR CENTER D&I, Houston: TXR05DD35, issued December 1, 2016
NOV PCG WLY - SHAFFER, Houston: TXR05DD36, issued December 1, 2016
MD TOTCO CEDAR PARK FACILITY, Cedar Park: TXR05DD37, issued December 1, 2016
TUBOSCOPE MIDLAND COATING PLANT, Mildand: TXR05DD41, issued December 1, 2016
NOV- R&M TOMBALL, Tomball: TXR05DD42, issued December 1, 2016
NOV RS I-20 ODESSA, Odessa: TXR05DD43, issued December 1, 2016
NOV - QUALITY TUBING, Houston: TXR05DD44, issued December 1, 2016
TUBOSCOPE SHELDON RD, Houston: TXR05DD45, issued December 1, 2016
NOV - R&M BORGER, Borger: TXR05DD46, issued December 1, 2016

Coverages issued nearest TXR05FW71

November 9, 2022: METAL DETAIL, Dallas, TXRNEBZ82, held by Metal Detail, Inc.
November 9, 2022: LADISH VALVE, Houston, TXRNEBZ83, held by LADISH VALVE COMPANY, LLC
November 9, 2022: SMITH VALVE, Houston, TXRNEBZ84, held by Smith Valve Company, LLC
November 10, 2022: CLARK DIETRICH, Pasadena, TXR05FW68, held by CLARKWESTERN DIETRICH BUILDING SYSTEMS LLC
November 10, 2022: CITADEL CASING SOLUTIONS, Houston, TXR05FW69, held by Citadel Casing Solutions, LLC
November 10, 2022: BARNETT CONTRACTING OWEN PIT, Woodway, TXR05FW72, held by Barnett Contracting, Inc.
November 10, 2022: HONDO RAILWAY, Hondo, TXR05FW76, held by South Texas Ethanol Terminal, Inc.
November 10, 2022: NORTHWEST MACHINE, Houston, TXRNEBZ85, held by Northwest Machine, Inc.
November 10, 2022: AEROSOL CUSTOM AND SPECIALTY, Houston, TXRNEBZ86, held by Vaporchem Corrosion Solutions LLC
November 10, 2022: EURKEA WOODWORKS, Garland, TXRNEBZ88, held by Logos Venture Partners LLC Dba Eureka Woodworks

MSI PIPE PROTECTION TECHNOLOGIES among its neighbors

EPA’s permit file holds 100 discharge permits in the Headwaters Greens Bayou subwatershed (HUC 120401040601), TXR05FW71 among them.

Other permits in the Headwaters Greens Bayou subwatershed (HUC 120401040601)

11 BELOW BREWING CO, Houston: TXRNECD26, minor permit, permit term to August 13, 2026
A-J AUTO PARTS, Houston: TXR05EW64, minor permit, permit term to August 13, 2026
AIRTEX LAND, Houston: TXR1501WD, minor permit, discharging to GREENS BAYOU ABOVE TIDAL, permit term to March 4, 2028
AKER SOLUTIONS, City Of Houston: TX0137529, minor permit, discharging to GREENS BAYOU ABOVE TIDAL, permit term to September 1, 2022
AMAZONCOM SERVICES DHO8, Houston: TXR05EW63, minor permit, permit term to August 13, 2021
ARISTOI CLASSICAL ACADEMY, Houston: TXR1568YC, minor permit, discharging to GREENS BAYOU ABOVE TIDAL, permit term to March 4, 2028
AUTO-MOBILE PARTS MANUFACTURING PLANT, Houston: TXRNECN63, minor permit, permit term to August 13, 2026
BAMMEL OAKS, Houston: TXR1514TR, minor permit, discharging to CYPRESS CREEK, permit term to March 4, 2028
CEMEX CUTTEN PLANT, Houston: TXG110921, minor permit, permit term to November 7, 2011
CEMEX CUTTEN READY MIX PLANT, Houston: TXG111783, minor permit, discharging to GREENS BAYOU, permit term to November 7, 2021

Nearby on the register

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

MSI PIPE PROTECTION TECHNOLOGIES, a Houston storm water industrial permit, is one of 428 such permits in the city, and 1.4% of those 428 carry a violation on file. Among all 428 Houston storm water industrial permits, 69.6% were issued earlier than this one, and it sits within a Headwaters Greens Bayou subwatershed that holds 100 NPDES permits.