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Clean Air Act stationary source · ICIS-AIR WV00005300009

APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN, New Haven, WV: Clean Air Act compliance record, inspections, violations, penalties

APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN, at STATE ROUTE 62,, New Haven in Mason County, West Virginia, is an operating major 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”. Mason County is on EPA’s Green Book list of areas that do not meet a national air quality standard. 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.

Identity

Facility as filedAPPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN
ICIS-AIR IDWV00005300009
EPA facility registry ID110000585910
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
AddressSTATE ROUTE 62,, New Haven, WV 25265
CountyMason County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Utilities (NAICS 2211)
SIC code4911
EPA region03

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 APPALACHIAN POWER CO. - MOUNTAINEER PLANT, NEW HAVEN 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

DateWhat EPA recordedAgencyPrograms
March 31, 2026FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 26, 2024FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 22, 2022FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 20, 2020FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 16, 2018FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

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 WV00005300009 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 WV00005300009 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
February 3, 2026PassState
October 9, 2025PassState
October 7, 2025PassState
January 28, 2025PassState
January 13, 2025PassState
January 7, 2025PassState
February 13, 2024PassState
January 16, 2024PassState
January 16, 2024PassState
January 11, 2024PassState
December 14, 2023PassState
December 12, 2023PassState
February 14, 2023PassState
February 9, 2023PassState
December 14, 2022PassState
December 6, 2022PassState
February 2, 2022PassState
January 6, 2022PassState
December 15, 2021PassState
March 16, 2021PassState
January 19, 2021PassState
December 17, 2020PassState
December 2, 2020PassState
November 21, 2019PassState
March 20, 2019PassState
January 17, 2019PassState
January 9, 2019PassState
January 26, 2018PassState
January 25, 2018PassState
December 13, 2017PassState
December 7, 2017PassState
October 4, 2017PassState
July 7, 2017PassState
May 18, 2017PassState
March 1, 2017PassState
February 9, 2017PassState
January 11, 2017PassState

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 110000585910 there.

Nearby on the register

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