SPACE EXPLORATION TECHNOLOGIES CORP

NPDES permit TX0146251 · Minor NON-POTW · effective, expires 2030-02-18 · EPA's file as of 2026-09-19

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.

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

4values over a limit
11required values missing, on 3 form(s)
4of 28 forms filed late

Last period with anything received: 2026-07-31. Most often over: Oxygen demand, chem. [high level] [COD] (4).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (26)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Oxygen demand, chem. [high level] [COD]DAILY AV report only all year
001Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Oil & GreaseDAILY AV report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Copper, total [as Cu]DAILY MX report only all year
001Thallium, total [as Tl]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
002Temperature, water deg. fahrenheitDAILY MX report only all year
002Oxygen demand, chem. [high level] [COD]DAILY AV report only all year
002Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Oil & GreaseDAILY AV report only all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Copper, total [as Cu]DAILY MX report only all year
002Thallium, total [as Tl]DAILY MX report only all year
002Zinc, total [as Zn]DAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Mercury, total [as Hg]DAILY MX 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