Elemental Environmental Solutions LLC

NPDES permit AR0000531 · Minor NON-POTW · effective, expires 2027-02-28 · 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

1values over a limit
0required values missing, on 0 form(s)
3of 13 forms filed late

Last period with anything received: 2026-07-31. Most often over: Oxygen demand, chem. [low level] [COD] (1).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (20)

OutfallParameterStatisticLimitMonths
003Oxygen demand, chem. [low level] [COD]MO AVG <= 50 mg/L all year
003Oxygen demand, chem. [low level] [COD]DAILY MX <= 75 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseMO AVG <= 10 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
TX3Whole effluent toxicity - retest #148HR MIN report only all year
TX3Whole effluent toxicity - retest #248HR MIN report only all year
TX3WET, sublethal retest #148HR MIN report only all year
TX3WET, sublethal retest #248HR MIN report only all year
TX3Whole Effluent Toxicity - Retest #348HR MIN report only all year
TX3Whole Effluent Toxicity, Sub-Lethal Retest #348HR MIN report only all year
TX3Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48HR MIN report only all year
TX3LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48HR MIN report only all year
TX3NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48HR MIN report only all year
TX3NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48HR MIN report only all year
TX3Coef Of Var Static Renewal 48Hr Acute D. pulex48HR MIN report only all year
TX3Coef Of Var Static Renewal 48Hr Acute Pimephales promelas48HR MIN 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