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Clean Air Act stationary source · ICIS-AIR KS0000002020500086

MID-STATES MATERIALS - BUFFALO QUARRY (AIR), Buffalo, KS: Clean Air Act compliance record, inspections, violations, penalties

MID-STATES MATERIALS - BUFFALO QUARRY (AIR), at NW CORNER - INTERSECTION KS HWY 39 & THOMAS ROAD, Buffalo in Wilson County, Kansas, is an operating synthetic minor source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.

What the register holds for MID-STATES MATERIALS - BUFFALO QUARRY (AIR): its ICIS-AIR ID, its operating status, its emissions classification, its current violation status, its industry code and its address in Buffalo, Wilson County, Kansas. EPA’s compliance evaluation, violation, stack test and enforcement files, as loaded, hold no record for ICIS-AIR KS0000002020500086 since January 1, 2017.

Identity

Facility as filedMID-STATES MATERIALS - BUFFALO QUARRY (AIR)
ICIS-AIR IDKS0000002020500086
EPA facility registry ID110072219911
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
AddressNW CORNER - INTERSECTION KS HWY 39 & THOMAS ROAD, Buffalo, KS 66717
CountyWilson County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Mining and quarrying (NAICS 2123)
EPA region07

Cited to the EPA ICIS-AIR facility file (ECHO download).

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs MID-STATES MATERIALS - BUFFALO QUARRY (AIR) is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.

Compliance evaluations

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR KS0000002020500086 since January 1, 2017.

Violations

A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.

EPA’s violation history file holds no violation for ICIS-AIR KS0000002020500086 since January 1, 2017.

Enforcement and penalties

0 formal enforcement actions since January 1, 2017, 0 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR KS0000002020500086 since January 1, 2017.

Stack tests

EPA’s stack test file holds no test at ICIS-AIR KS0000002020500086 since January 1, 2017.

Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110072219911 there.

Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.

What this page shows

MID-STATES MATERIALS - BUFFALO QUARRY (AIR) is one of 11 synthetic minor sources on EPA's ICIS-AIR register in Wilson County, and 81.8% of those peer sources had at least one compliance evaluation on file since 2017, whereas this facility has none. Across Kansas, 38.3% of the 737 synthetic minor sources had at least one violation on file since 2017, and this quarry likewise has no violations, enforcement actions, or compliance evaluations recorded in that period. Among the 7 Clean Air Act sources in Wilson County sharing its NAICS 2123 industry code, this one is listed as Operating with the status "No Violation Identified."