MASSPORT - LOGAN AIRPORT

NPDES permit MA0032751 · Minor NON-POTW · expired, expires 2026-03-31 · 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.

This permit expired on 2026-03-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 26 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (48)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateDAILY MX <= .021 MGD all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX <= 10 mg/L all year
001Oil and greaseMO AVG report only all year
001Oil and greaseDAILY MX <= 15 mg/L all year
001Polynuclear Aromatic Hydrocarbons [PAHs]MO AVG report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]DAILY MX <= 1 ug/L all year
001Polynuclear Aromatic Hydrocarbons [PAHs]MO AVG report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]DAILY MX <= 100 ug/L all year
001TolueneMO AVG report only all year
001TolueneDAILY MX report only all year
001BenzeneMO AVG report only all year
001BenzeneDAILY MX <= 5 ug/L all year
001Benzo[b]fluorantheneMO AVG report only all year
001Benzo[b]fluorantheneDAILY MX <= .1 ug/L all year
001Benzo[k]fluorantheneMO AVG report only all year
001Benzo[k]fluorantheneDAILY MX <= .1 ug/L all year
001Benzo[a]pyreneMO AVG report only all year
001Benzo[a]pyreneDAILY MX <= .1 ug/L all year
001ChryseneMO AVG report only all year
001ChryseneDAILY MX <= .1 ug/L all year
001EthylbenzeneMO AVG report only all year
001EthylbenzeneDAILY MX report only all year
001Indeno[1,2,3-cd]pyreneMO AVG report only all year
001Indeno[1,2,3-cd]pyreneDAILY MX <= .1 ug/L all year
001Benzo[a]anthraceneMO AVG report only all year
001Benzo[a]anthraceneDAILY MX <= .1 ug/L all year
001Dibenz[a,h]anthraceneMO AVG report only all year
001Dibenz[a,h]anthraceneDAILY MX <= .1 ug/L all year
001BTEXMO AVG report only all year
001BTEXDAILY MX <= 100 ug/L all year
001EnterococciMO AVG report only all year
001EnterococciDAILY MX report only all year
001Coliform, fecal generalMO AVG report only all year
001Coliform, fecal generalDAILY MX report only all year
001Xylene [mix of m+o+p]MO AVG report only all year
001Xylene [mix of m+o+p]DAILY MX report only all year
001LC50 Flow-through 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
001LC50 Flow-through 48Hr Acute MenidiaMO AV MN report only all year
PFASPerfluorooctanoic acid (PFOA)DAILY MX report only all year
PFASPerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
PFASPerfluorononanoic acid (PFNA)DAILY MX report only all year
PFASPerfluorodecanoic acid (PFDA)DAILY MX report only all year
PFASPerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
PFASPerfluorooctanesulfonic acid (PFOS)DAILY 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