Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES KS0200014

MID-STATES MATERIALS - ONAGA QUARRY, Onaga, KS: NPDES KS0200014 discharge permit, effluent exceedances, inspections, penalties

MID-STATES MATERIALS - ONAGA QUARRY, held by Mid-States Materials - Onaga Quarry, holds NPDES permit KS0200014. EPA’s file records it issued January 25, 2024 and expiring January 31, 2029. 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.

What the register holds for MID-STATES MATERIALS - ONAGA QUARRY: its NPDES ID, its permit type and status, its dates, its address in Onaga, Kansas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES KS0200014.

Identity

Facility as filedMID-STATES MATERIALS - ONAGA QUARRY
Permittee as filedMid-States Materials - Onaga Quarry
NPDES IDKS0200014
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 25, 2024
Expiration dateJanuary 31, 2029
Issuing agencyKansas Department of Health and Environment (KDHE)
AddressOnaga, KS 66521
SubwatershedScott Spring-Headwaters Rock Creek (HUC 102701020101)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES KS0200014.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES KS0200014.

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, KS0200014.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 KS0200014 there.

Nearby on the register

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

What this page shows

MID-STATES MATERIALS - ONAGA QUARRY is in the Scott Spring-Headwaters Rock Creek subwatershed (HUC 102701020101), which holds 3 NPDES permits, including this permit. Of the 13 individual permits in Pottawatomie County, including this permit, 76.9% have an earlier issue date than this permit. Additionally, 76.9% of those 13 individual permits have a violation on file.