Akron-Canton Airport

NPDES permit OH0101320 · Minor NON-POTW · effective, expires 2029-08-31 · 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
0required values missing, on 0 form(s)
36of 198 forms filed late

Last period with anything received: 2026-07-31.

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 (141)

OutfallParameterStatisticLimitMonths
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Jan, Feb, Mar, Apr, Nov, Dec
002Oxygen, dissolved [DO]DAILY MN >= 5 mg/L May, Jun, Jul, Aug, Sep, Oct
002Oxygen demand, chem. [low level] [COD]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
002Oxygen demand, chem. [low level] [COD]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
002Oxygen demand, chem. [low level] [COD]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
002Oxygen demand, chem. [low level] [COD]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
002pHDAILY MN >= 6.5 SU May, Jun, Jul, Aug, Sep, Oct
002pHDAILY MN >= 6.5 SU Jan, Feb, Mar, Apr, Nov, Dec
002pHDAILY MX <= 9 SU May, Jun, Jul, Aug, Sep, Oct
002pHDAILY MX <= 9 SU Jan, Feb, Mar, Apr, Nov, Dec
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
002Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only May, Jun, Jul, Aug, Sep, Oct
002Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
002Flow, in conduit or thru treatment plantDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
002Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
002Solids, total dissolved- 180 deg. CMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
002Solids, total dissolved- 180 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003Oxygen, dissolved [DO]DAILY MN >= 5 mg/L May, Jun, Jul, Aug, Sep, Oct
003Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Oxygen demand, chem. [low level] [COD]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
003Oxygen demand, chem. [low level] [COD]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
003Oxygen demand, chem. [low level] [COD]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003Oxygen demand, chem. [low level] [COD]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
003pHDAILY MN >= 6.5 SU May, Jun, Jul, Aug, Sep, Oct
003pHDAILY MN >= 6.5 SU Jan, Feb, Mar, Apr, Nov, Dec
003pHDAILY MX <= 9 SU May, Jun, Jul, Aug, Sep, Oct
003pHDAILY MX <= 9 SU Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil and grease, hexane extr methodMO AVG <= 15 mg/L May, Jun, Jul, Aug, Sep, Oct
003Oil and grease, hexane extr methodMO AVG <= 15 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Oil and grease, hexane extr methodDAILY MX <= 20 mg/L May, Jun, Jul, Aug, Sep, Oct
003Oil and grease, hexane extr methodDAILY MX <= 20 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]MO AVG <= 2.2 mg/L May, Jun, Jul, Aug, Sep, Oct
003Nitrogen, ammonia total [as N]MO AVG <= 7.8 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]DAILY MX <= 9 mg/L May, Jun, Jul, Aug, Sep, Oct
003Nitrogen, ammonia total [as N]DAILY MX <= 7.8 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003RainfallMO AVG report only all year
003RainfallDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only May, Jun, Jul, Aug, Sep, Oct
003Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
003Flow, in conduit or thru treatment plantDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
003Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003Glycol mix appliedMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
003Glycol mix appliedDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003Propylene glycol, totalMO AVG <= 164776 ug/L Jan, Feb, Mar, Apr, Nov, Dec
003Propylene glycol, totalDAILY MX <= 1300000 ug/L Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total dissolved- 180 deg. CMO AVG report only May, Jun, Jul, Aug, Sep, Oct
003Solids, total dissolved- 180 deg. CMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total dissolved- 180 deg. CDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
003Solids, total dissolved- 180 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]DAILY MX <= 335 mg/L May, Jun, Jul, Aug, Sep, Oct
003BOD, carbonaceous [5 day, 20 C]DAILY MX <= 842 mg/L Jan, Feb, Mar, Apr, Nov, Dec
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
006Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
006Oxygen demand, chem. [low level] [COD]MO AVG report only all year
006Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
006pHDAILY MN >= 6.5 SU all year
006pHDAILY MX <= 9 SU all year
006Solids, total suspendedMO AVG report only all year
006Solids, total suspendedDAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MX <= 14.7 mg/L all year
006Flow, in conduit or thru treatment plantMO AVG report only May, Jun, Jul, Aug, Sep, Oct
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
006BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
010pHDAILY MN >= 6.5 SU Mar, Jun, Sep, Dec
010pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
010Oil and grease, hexane extr methodMO AVG <= 15 mg/L Mar, Jun, Sep, Dec
010Oil and grease, hexane extr methodDAILY MX <= 20 mg/L Mar, Jun, Sep, Dec
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
012Oxygen demand, chem. [low level] [COD]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
012Oxygen demand, chem. [low level] [COD]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
012pHDAILY MN >= 6.5 SU all year
012pHDAILY MX <= 9 SU all year
012Solids, total suspendedMO AVG report only all year
012Solids, total suspendedDAILY MX report only all year
012Oil and grease, hexane extr methodMO AVG report only all year
012Oil and grease, hexane extr methodDAILY MX report only all year
012Nitrogen, ammonia total [as N]DAILY MX <= 14.7 mg/L Mar, Jun, Sep, Dec
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
012BOD, carbonaceous [5 day, 20 C]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
012BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
014Solids, total suspendedMO AVG report only Mar, Jun, Sep, Dec
014Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
015Flow, in conduit or thru treatment plantMO AVG report only all year
015Flow, in conduit or thru treatment plantDAILY MX report only all year
016Flow, in conduit or thru treatment plantMO AVG report only all year
016Flow, in conduit or thru treatment plantDAILY MX report only all year
603Oxygen, dissolved [DO]DAILY MN report only all year
603Oxygen demand, chem. [low level] [COD]DAILY MX <= 599 mg/L all year
603Oxygen demand, chem. [low level] [COD]DAILY MX <= 49 kg/d all year
603pHDAILY MN report only all year
603pHDAILY MX report only all year
603Solids, total suspendedDAILY MX <= 50 mg/L all year
603Nitrogen, ammonia total [as N]MO AVG report only all year
603Nitrogen, ammonia total [as N]DAILY MX report only all year
603Flow, in conduit or thru treatment plantMO AVG report only all year
603Flow, in conduit or thru treatment plantDAILY MX report only all year
603Propylene glycol, totalMO AVG report only all year
603Propylene glycol, totalDAILY MX report only all year
801Temperature, water deg. centigradeMO AVG report only all year
801Temperature, water deg. centigradeDAILY MX report only all year
801Specific conductanceMO AVG report only all year
801Specific conductanceDAILY MX report only all year
801Oxygen, dissolved [DO]DAILY MN report only all year
801pHDAILY MN report only all year
801pHDAILY MX report only all year
901Temperature, water deg. centigradeMO AVG report only all year
901Temperature, water deg. centigradeDAILY MX report only all year
901Specific conductanceMO AVG report only all year
901Specific conductanceDAILY MX report only all year
901Oxygen, dissolved [DO]DAILY MN report only all year
901pHDAILY MN report only all year
901pHDAILY 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