Norfolk Southern Railway Company

NPDES permit VA0001597 · Minor NON-POTW · effective, expires 2030-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
0of 24 forms filed late

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

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (26)

OutfallParameterStatisticLimitMonths
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 60 mg/L all year
002Oil & GreaseMO AVG <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 110 mg/L all year
002Copper, total recoverableMO AVG <= 29 ug/L all year
002Copper, total recoverableDAILY MX <= 29 ug/L all year
002Petrol hydrocarbons, total recoverableMO AVG report only all year
002Petrol hydrocarbons, total recoverableDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
004Solids, total suspendedMAXIMUM report only all year
004Nitrogen, total [as N]MAXIMUM report only all year
004Precipitation volumeET report only all year
005pHINST MIN >= 6 SU all year
005pHINST MAX <= 9 SU all year
005Solids, total suspendedMAXIMUM report only all year
005Nitrogen, total [as N]MAXIMUM report only all year
005Precipitation volumeET report only all year
902pHINST MIN >= 6 SU all year
902pHINST MAX <= 9 SU all year
902Solids, total suspendedMAXIMUM <= 60 mg/L all year
902Nitrogen, total [as N]MAXIMUM report only all year
902Precipitation volumeET 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