BWI SPARROWS POINT, LLC

NPDES permit MD0001180 · Minor NON-POTW · effective, expires 2028-01-31 · 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)
0of 44 forms filed late

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

Reporting

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

Limits in force (53)

OutfallParameterStatisticLimitMonths
023pHMINIMUM >= 6.5 SU all year
023pHMAXIMUM <= 8.5 SU all year
023Nitrogen, total [as N]MO AVG report only all year
023Nitrogen, total [as N]MO AVG report only all year
023Nitrogen, total [as N]DAILY MX report only all year
023Nitrogen, organic total [as N]MO AVG report only all year
023Nitrogen, organic total [as N]DAILY MX report only all year
023Nitrogen, ammonia total [as N]MO AVG report only all year
023Nitrogen, ammonia total [as N]DAILY MX report only all year
023Nitrite + Nitrate total [as N]MO AVG report only all year
023Nitrite + Nitrate total [as N]DAILY MX report only all year
023Phosphorus, total [as P]MO AVG report only all year
023Phosphorus, total [as P]DAILY MX report only all year
023Phosphorus, total [as P]MO AVG report only all year
023Phosphorus, total [as P]DAILY MX report only all year
023Cyanide, free [amenable to chlorination]DAILY MX <= .001 mg/L all year
023Hardness, total [as CaCO3]DAILY MX report only all year
023Copper, dissolved [as Cu]DAILY MX <= .0061 mg/L all year
023Copper, total [as Cu]DAILY MX report only all year
023BenzeneMO AVG <= .51 mg/L all year
023BenzeneDAILY MX report only all year
023Flow, in conduit or thru treatment plantMO AVG report only all year
023Flow, in conduit or thru treatment plantDAILY MX report only all year
026pHMINIMUM >= 6.5 SU all year
026pHMAXIMUM <= 8.5 SU all year
026Oil & GreaseDAILY MX <= 15 mg/L all year
026Hardness, total [as CaCO3]DAILY MX report only all year
026Silver, total [as Ag]DAILY MX report only all year
026Zinc, total [as Zn]DAILY MX <= .09 mg/L all year
026Aluminum, total recoverableDAILY MX <= 1.1 mg/L all year
026Lead, total recoverableDAILY MX <= .21 mg/L all year
026Flow, in conduit or thru treatment plantMO AVG report only all year
026Flow, in conduit or thru treatment plantDAILY MX report only all year
027pHMINIMUM >= 6.5 SU all year
027pHMAXIMUM <= 8.5 SU all year
027Oil & GreaseDAILY MX <= 15 mg/L all year
027Hardness, total [as CaCO3]DAILY MX <= 15 mg/L all year
027Silver, total [as Ag]DAILY MX report only all year
027Zinc, total [as Zn]DAILY MX <= .09 mg/L all year
027Aluminum, total recoverableDAILY MX <= 1.1 mg/L all year
027Lead, total recoverableDAILY MX <= .21 mg/L all year
027Flow, in conduit or thru treatment plantQRTR AVG report only all year
027Flow, in conduit or thru treatment plantDAILY MX report only all year
028pHMINIMUM >= 6.5 SU all year
028pHMAXIMUM <= 8.5 SU all year
028Oil & GreaseDAILY MX <= 15 mg/L all year
028Hardness, total [as CaCO3]DAILY MX report only all year
028Silver, total [as Ag]DAILY MX report only all year
028Zinc, total [as Zn]DAILY MX <= .9 mg/L all year
028Aluminum, total recoverableDAILY MX <= 1.1 mg/L all year
028Lead, total recoverableDAILY MX <= .21 mg/L all year
028Flow, in conduit or thru treatment plantMO AVG report only all year
028Flow, in conduit or thru treatment plantDAILY 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