Clean Water Act discharge permit · NPDES MO0106241

ANR PIPELINE CO. - MAITLAND COMPRESSOR, Graham, MO: NPDES MO0106241 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
2Pollutants with an effluent exceedance

ANR PIPELINE CO. - MAITLAND COMPRESSOR, held by ANR Pipeline Company, holds NPDES permit MO0106241, which discharges to E. Br. Elkhorn Cr.. EPA’s file records it issued July 6, 2015 and expiring June 30, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	ANR PIPELINE CO. - MAITLAND COMPRESSOR
Permittee as filed	ANR Pipeline Company
NPDES ID	MO0106241
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 6, 2015
Expiration date	June 30, 2020
Issuing agency	MODNR-Water Protection Program
Address	Graham, MO 64455
Receiving water	E. Br. Elkhorn Cr.
Subwatershed	Elkhorn Creek (HUC 102400100304)
Other EPA IDs (FRS)	RCRA handler MOD980687982; ICIS-AIR source MO0000002914700024

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

11Pollutants on file
11Under a numeric limit
3With a violation of any kind
2With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	2	6	6	March 31, 2025
Solids, total suspended	2	1	1	September 30, 2015	8% over the limit
Specific conductance	2	6	0
Oil petroleum, total recoverable	4	0	0
Temperature, water deg. fahrenheit	2	0	0
Solids, settleable	2	0	0
Oil and grease [soxhlet extr.] tot.	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
Rainfall	1	0	0
Toxicity [acute], Ceriodaphnia dubia	1	0	0
Toxicity [acute], Pimephales promelas [Fathead Minnow]	1	0	0

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0106241.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MO0106241.

Start the watch

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0106241 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit MO0106241 held by ANR Pipeline Co. for its Maitland Compressor facility in Graham, MO, which discharges to E. Br. Elkhorn Cr. in the Elkhorn Creek watershed (HUC 102400100304). The page lists a permit status of administratively continued, a discharger class of 11, and 2 pollutants with an effluent exceedance.