RETERRA CORPORATION AND 1503 HADEN ROAD, LLC

NPDES permit TX0005576 · Major NON-POTW · effective, expires 2030-03-06 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (29.766388, -95.186944); you set the radius.

Check this month's numbers before you file

Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

These are the last limits EPA's file holds for this permit, from an earlier version of it (version 4 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.

EPA's record, 2025-09-01 to 2026-08-31

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Outfall TXA, form S (24-HOUR ACUTE MARINE - 001): files for periods ending in Dec

Limits in force (4)

Outfall	Parameter	Statistic	Limit	Months
TXA	Whole effluent toxicity - retest #1	single sample	report only	all year
TXA	Whole effluent toxicity - retest #2	single sample	report only	all year
TXA	LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)	single sample	report only	all year
TXA	LC50 Pass/Fail Static 24Hr Acute Menidia menidia	single sample	report only	all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states