Clean Water Act discharge permit · NPDES TXR1558MU

OCI AMMONIA TANKS PROJECT, Nederland, TX: NPDES TXR1558MU 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

OCI AMMONIA TANKS PROJECT, held by Oci Clean Ammonia LLC, holds NPDES permit TXR1558MU, which discharges to Nechus River Tidal. EPA’s file records it issued May 12, 2023 and expiring March 4, 2028.

OCI AMMONIA TANKS PROJECT, Nederland, Texas: Coverage under a general permit TXR1558MU, held by Oci Clean Ammonia LLC; Construction stormwater; Effective; issued May 12, 2023, term to March 4, 2028; discharges to NECHUS RIVER TIDAL.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 1,899 were issued before TXR1558MU. Oci Clean Ammonia LLC holds 4 permits in Texas.

Other permits held by Oci Clean Ammonia LLC

HUNTER PROPERTY, Nederland: TXR1549QQ, issued April 23, 2024
NEDERLAND FACILITY, Nederland: TXR1563MW, issued May 22, 2023
OCI CLEAN AMMONIA PRODUCTION FACILITY, Nederland: TXR1585NV, issued August 3, 2023

Coverages issued nearest TXR1558MU

May 12, 2023: RIVERSTONE UNIT F1, San Antonio, TXR1537MU, held by CPS Energy
May 12, 2023: CREEKSIDE ADDITION - DENISON, Denison, TXR1539MU, held by Emir Investment, LLC
May 12, 2023: VAN VLECK ST & DRAINAGE IMP AND MARLIN DR IMP, Van Vleck, TXR1550MU, held by Lester Contracting, Inc.
May 12, 2023: PLOW TRACT, Katy, TXR1554MU, held by KATY 2855 DEVELOPMENT LLC
May 12, 2023: CITY OF POST LANDFILL, Post, TXR1557MU, held by AAJ Concrete L.L.C.
May 15, 2023: HOU CSJ 0389-06-088, Kemah, TXR1561MU, held by Texas Department of Transportation
May 15, 2023: BECKER LANDING, Hockley, TXR1565MU, held by DaCo Paving, Inc.
May 15, 2023: DEVONSHIRE, Forney, TXR1575MU, held by William Ryan Homes Texas, Inc.
May 15, 2023: TXDOT DAL 0196-02-128 IH 35E, Lewisville, TXR1576MU, held by SEMA Construction, Inc.
May 15, 2023: TXDOT 973 OPERATIONS CENTER - OFFSITE WATER, Austin, TXR1578MU, held by HOAR Construction, LLC

OCI AMMONIA TANKS PROJECT among its neighbors

EPA’s permit file holds 124 discharge permits in the Salt Bayou subwatershed (HUC 120402010300), TXR1558MU among them.

Other permits in the Salt Bayou subwatershed (HUC 120402010300)

A-1 AUTO AND TRUCK SALVAGE, Beaumont: TXR05FT84, minor permit, permit term to August 13, 2026
BARGE DISCHARGE, Port Arthur: TXG670629, minor permit, permit term to April 4, 2030
BASF BEAUMONT ARGO PLANT, Beaumont: TX0003671, minor permit, discharging to Taylor Bayou Above Tidal, permit term to November 13, 2023
BECHTEL TEMP CBP SITE, Port Arthur: TXG114146, minor permit, permit term to November 6, 2026
BIG HILL STRATEGIC PETROLEUM RESERVE, Winnie: TX0092827, minor permit, permit term to January 31, 2024
BOBBY BS RV PARK, Beaumont: TXR1573UW, minor permit, discharging to RODAIR GULLY LATERAL 5, permit term to March 4, 2028
CAMIN CARGO CONTROL MAGELLAN- GALENA PARK, Galena Park: TXRNECJ66, minor permit, permit term to August 13, 2026
CAMIN CARGO CONTROL NEDERLAND, Nederland: TXR05GN34, minor permit, permit term to August 13, 2026
CANAL AND WETLAND HDD DISCHARGE, Port Arthur: TXG670633, minor permit, permit term to April 4, 2030
CHEVRON PHILLIPS CHEMICAL PORT ARTHUR TERMINAL, Port Arthur: TX0124249, minor permit, discharging to WEST TURNING BASIN OF SABINE-NECHES CANAL, permit term to January 29, 2024

What the register holds for OCI AMMONIA TANKS PROJECT: its NPDES ID, its permit type and status, its dates, its address in Nederland, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1558MU.

Identity

Facility as filed	OCI AMMONIA TANKS PROJECT
Permittee as filed	Oci Clean Ammonia LLC
NPDES ID	TXR1558MU
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	May 12, 2023
Expiration date	March 4, 2028
Address	Nederland, TX 77627
Receiving water	NECHUS RIVER TIDAL
Subwatershed	Salt Bayou (HUC 120402010300)

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 TXR1558MU.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1558MU.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1558MU.

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 TXR1558MU.

Watch this permit

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Nearby on the register

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

The OCI AMMONIA TANKS PROJECT permit (NPDES ID TXR1558MU), held by Oci Clean Ammonia LLC in Nederland, Texas, is one of 4 storm water construction permits on EPA's NPDES register in Nederland, including this one. It also sits among 124 NPDES permits in the Salt Bayou subwatershed (HUC 120402010300), this one included. The permit lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.