Cheyenne Regional Airport

NPDES permit WYS000020 · Minor NON-POTW · effective, expires 2030-12-31 · 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
280required values missing, on 56 form(s)
0of 56 forms filed late

Last period with anything received: none.

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 (140)

OutfallParameterStatisticLimitMonths
001pHINST MIN report only all year
001pHINST MAX report only all year
001Solids, total suspendedDAILY MX report only all year
001DurationMO TOTAL report only all year
001Produced water, oil and greaseDAILY MX report only all year
002pHINST MIN report only all year
002pHINST MAX report only all year
002Solids, total suspendedDAILY MX report only all year
002DurationMO TOTAL report only all year
002Produced water, oil and greaseDAILY MX report only all year
003pHINST MIN report only all year
003pHINST MAX report only all year
003Solids, total suspendedDAILY MX report only all year
003DurationMO TOTAL report only all year
003Produced water, oil and greaseDAILY MX report only all year
004pHINST MIN report only all year
004pHINST MAX report only all year
004Solids, total suspendedDAILY MX report only all year
004DurationMO TOTAL report only all year
004Produced water, oil and greaseDAILY MX report only all year
005pHINST MIN report only all year
005pHINST MAX report only all year
005Solids, total suspendedDAILY MX report only all year
005DurationMO TOTAL report only all year
005Produced water, oil and greaseDAILY MX report only all year
006pHINST MIN report only all year
006pHINST MAX report only all year
006Solids, total suspendedDAILY MX report only all year
006DurationMO TOTAL report only all year
006Produced water, oil and greaseDAILY MX report only all year
007pHINST MIN report only all year
007pHINST MAX report only all year
007Solids, total suspendedDAILY MX report only all year
007DurationMO TOTAL report only all year
007Produced water, oil and greaseDAILY MX report only all year
008pHINST MIN report only all year
008pHINST MAX report only all year
008Solids, total suspendedDAILY MX report only all year
008DurationMO TOTAL report only all year
008Produced water, oil and greaseDAILY MX report only all year
009pHINST MIN report only all year
009pHINST MAX report only all year
009Solids, total suspendedDAILY MX report only all year
009DurationMO TOTAL report only all year
009Produced water, oil and greaseDAILY MX report only all year
010pHINST MIN report only all year
010pHINST MAX report only all year
010Solids, total suspendedDAILY MX report only all year
010DurationMO TOTAL report only all year
010Produced water, oil and greaseDAILY MX report only all year
011pHINST MIN report only all year
011pHINST MAX report only all year
011Solids, total suspendedDAILY MX report only all year
011DurationMO TOTAL report only all year
011Produced water, oil and greaseDAILY MX report only all year
012pHINST MIN report only all year
012pHINST MAX report only all year
012Solids, total suspendedDAILY MX report only all year
012DurationMO TOTAL report only all year
012Produced water, oil and greaseDAILY MX report only all year
013pHINST MIN report only all year
013pHINST MAX report only all year
013Solids, total suspendedDAILY MX report only all year
013DurationMO TOTAL report only all year
013Produced water, oil and greaseDAILY MX report only all year
014pHINST MIN report only all year
014pHINST MAX report only all year
014Solids, total suspendedDAILY MX report only all year
014DurationMO TOTAL report only all year
014Produced water, oil and greaseDAILY MX report only all year
015pHINST MIN report only all year
015pHINST MAX report only all year
015Solids, total suspendedDAILY MX report only all year
015DurationMO TOTAL report only all year
015Produced water, oil and greaseDAILY MX report only all year
016pHINST MIN report only all year
016pHINST MAX report only all year
016Solids, total suspendedDAILY MX report only all year
016DurationMO TOTAL report only all year
016Produced water, oil and greaseDAILY MX report only all year
017pHINST MIN report only all year
017pHINST MAX report only all year
017Solids, total suspendedDAILY MX report only all year
017DurationMO TOTAL report only all year
017Produced water, oil and greaseDAILY MX report only all year
018pHINST MIN report only all year
018pHINST MAX report only all year
018Solids, total suspendedDAILY MX report only all year
018DurationMO TOTAL report only all year
018Produced water, oil and greaseDAILY MX report only all year
019pHINST MIN report only all year
019pHINST MAX report only all year
019Solids, total suspendedDAILY MX report only all year
019DurationMO TOTAL report only all year
019Produced water, oil and greaseDAILY MX report only all year
020pHINST MIN report only all year
020pHINST MAX report only all year
020Solids, total suspendedDAILY MX report only all year
020DurationMO TOTAL report only all year
020Produced water, oil and greaseDAILY MX report only all year
021pHINST MIN report only all year
021pHINST MAX report only all year
021Solids, total suspendedDAILY MX report only all year
021DurationMO TOTAL report only all year
021Produced water, oil and greaseDAILY MX report only all year
022pHINST MIN report only all year
022pHINST MAX report only all year
022Solids, total suspendedDAILY MX report only all year
022DurationMO TOTAL report only all year
022Produced water, oil and greaseDAILY MX report only all year
023pHINST MIN report only all year
023pHINST MAX report only all year
023Solids, total suspendedDAILY MX report only all year
023DurationMO TOTAL report only all year
023Produced water, oil and greaseDAILY MX report only all year
024pHINST MIN report only all year
024pHINST MAX report only all year
024Solids, total suspendedDAILY MX report only all year
024DurationMO TOTAL report only all year
024Produced water, oil and greaseDAILY MX report only all year
025pHINST MIN report only all year
025pHINST MAX report only all year
025Solids, total suspendedDAILY MX report only all year
025DurationMO TOTAL report only all year
025Produced water, oil and greaseDAILY MX report only all year
026pHINST MIN report only all year
026pHINST MAX report only all year
026Solids, total suspendedDAILY MX report only all year
026DurationMO TOTAL report only all year
026Produced water, oil and greaseDAILY MX report only all year
027pHINST MIN report only all year
027pHINST MAX report only all year
027Solids, total suspendedDAILY MX report only all year
027DurationMO TOTAL report only all year
027Produced water, oil and greaseDAILY MX report only all year
028pHINST MIN report only all year
028pHINST MAX report only all year
028Solids, total suspendedDAILY MX report only all year
028DurationMO TOTAL report only all year
028Produced water, oil and greaseDAILY 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