Merit Energy Company

NPDES permit WY0001902 · Minor NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

10values over a limit
0required values missing, on 0 form(s)
4of 54 forms filed late

Last period with anything received: 2026-06-30. Most often over: Flow (10).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among WY permits in EPA's filings — check your permit).

Limits in force (21)

OutfallParameterStatisticLimitMonths
001pHINST MAX <= 9 SU all year
001pHDAILY MN >= 6.5 SU all year
001Sulfide, total [as S]DAILY MX report only all year
001Radium 226, totalDAILY MX <= 60 pCi/L all year
001DurationMO TOTAL report only all year
001FlowDAILY MX report only all year
001FlowMO AVG report only all year
001Produced water, oil and greaseDAILY MX <= 10 mg/L all year
002pHINST MAX <= 9 SU all year
002pHDAILY MN >= 6.5 SU all year
002Sulfide, total [as S]DAILY MX report only all year
002Radium 226, totalDAILY MX <= 60 pCi/L all year
002DurationMO TOTAL report only all year
002FlowDAILY MX report only all year
002FlowMO AVG report only all year
002Produced water, oil and greaseDAILY MX <= 10 mg/L all year
DMPApHINST MAX report only all year
DMPApHINST MIN report only all year
DMPASulfide, total [as S]DAILY MX report only all year
SUMFlowDAILY MX <= 8.401 bbl/d all year
UMPAFlowDAILY MX <= 1 cfs 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