Citation Oil and Gas Corporation

NPDES permit SD0025861 · Minor NON-POTW · effective, expires 2028-12-31 · 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

0values over a limit
1required values missing, on 1 form(s)
0of 42 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (30)

OutfallParameterStatisticLimitMonths
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX <= 4500 gal/d all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Floating solids, waste or visible foam-visualDAILY MX <= 0 abst=0;prst=1 all year
001Flow, totalMO TOTAL report only all year
001Duration of dischargeMO TOTAL report only all year
001Hydrocarbons, total petroleumDAILY MX <= 10 mg/L all year
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
002Flow rate30DA AVG report only all year
002Flow rateDAILY MX <= 4500 gal/d all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
002Floating solids, waste or visible foam-visualDAILY MX <= 0 abst=0;prst=1 all year
002Flow, totalMO TOTAL report only all year
002Duration of dischargeMO TOTAL report only all year
002Hydrocarbons, total petroleumDAILY MX <= 10 mg/L all year
002Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
003Flow rate30DA AVG report only all year
003Flow rateDAILY MX <= 4500 gal/d all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MX <= 9 SU all year
003Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
003Floating solids, waste or visible foam-visualDAILY MX <= 0 abst=0;prst=1 all year
003Flow, totalMO TOTAL report only all year
003Duration of dischargeMO TOTAL report only all year
003Hydrocarbons, total petroleumDAILY MX <= 10 mg/L all year
003Oil and grease visualDAILY MX <= 0 N=0;Y=1 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