Martin Marietta Materials Incorporated

NPDES permit INRM02878 · Minor NON-POTW · effective, expires 2027-07-27 · 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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

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

Limits in force (32)

OutfallParameterStatisticLimitMonths
001pHMAXIMUM report only (alert) Jul
001Solids, total suspendedMAXIMUM report only (alert) Jul
001Oil and grease, hexane extr methodMAXIMUM report only (alert) Jul
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) Jul
001Nitrite + Nitrate total [as N]MAXIMUM report only (alert) Jul
001Phosphorus, total [as P]MAXIMUM report only (alert) Jul
001BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) Jul
001Chemical Oxygen Demand [COD]MAXIMUM report only (alert) Jul
002pHMAXIMUM report only (alert) Jul
002Solids, total suspendedMAXIMUM report only (alert) Jul
002Oil and grease, hexane extr methodMAXIMUM report only (alert) Jul
002Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) Jul
002Nitrite + Nitrate total [as N]MAXIMUM report only (alert) Jul
002Phosphorus, total [as P]MAXIMUM report only (alert) Jul
002BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) Jul
002Chemical Oxygen Demand [COD]MAXIMUM report only (alert) Jul
003pHMAXIMUM report only (alert) Jul
003Solids, total suspendedMAXIMUM report only (alert) Jul
003Oil and grease, hexane extr methodMAXIMUM report only (alert) Jul
003Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) Jul
003Nitrite + Nitrate total [as N]MAXIMUM report only (alert) Jul
003Phosphorus, total [as P]MAXIMUM report only (alert) Jul
003BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) Jul
003Chemical Oxygen Demand [COD]MAXIMUM report only (alert) Jul
004pHMAXIMUM report only (alert) Jul
004Solids, total suspendedMAXIMUM report only (alert) Jul
004Oil and grease, hexane extr methodMAXIMUM report only (alert) Jul
004Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) Jul
004Nitrite + Nitrate total [as N]MAXIMUM report only (alert) Jul
004Phosphorus, total [as P]MAXIMUM report only (alert) Jul
004BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) Jul
004Chemical Oxygen Demand [COD]MAXIMUM report only (alert) Jul

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