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Clean Air Act stationary source · ICIS-AIR NH0000003301500012

SCHILLER STATION COMBUSTION TURBINE, Portsmouth, NH: Clean Air Act compliance record, inspections, violations, penalties

SCHILLER STATION COMBUSTION TURBINE, at 400 GOSLING RD, Portsmouth in Rockingham County, New Hampshire, 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”. Rockingham 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 filedSCHILLER STATION COMBUSTION TURBINE
ICIS-AIR IDNH0000003301500012
EPA facility registry ID110000602991
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address400 GOSLING RD, Portsmouth, NH 03801
CountyRockingham County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Utilities (NAICS 2211)
EPA region01

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

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not yet include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs SCHILLER STATION COMBUSTION TURBINE 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
February 5, 2026PCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 26, 2025FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
August 7, 2023FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 11, 2021FCE Off-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
September 26, 2019FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
August 3, 2017FCE On-SiteStateAcid Rain Deposition Control (CAA Title IV); MACT Standards (40 CFR Part 63); New Source Performance Standards; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 21, 2017PCE Off-SiteU.S. EPANew Source Performance Standards
January 20, 2017PCE Off-SiteU.S. EPANew Source Performance Standards
January 20, 2017PCE Off-SiteU.S. EPANew Source Performance 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.

DateWhat EPA recordedAgencyPrograms
May 19, 2020HPV day-zero determinationStateMACT Standards (40 CFR Part 63)
May 7, 2018HPV day-zero determinationStateMACT Standards (40 CFR Part 63)

Enforcement and penalties

1 formal enforcement actions since January 1, 2017, 1 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.

DateWhat EPA recordedAgencyPenalty, as filed
February 24, 2021Administrative OrderState$37,588

Informal enforcement

DateWhat EPA recordedAgency
October 27, 2017Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
June 26, 2025PassState
June 22, 2022PassState
May 22, 2020PassState
May 22, 2020PassState
January 28, 2020PassState
September 12, 2019PassState
August 22, 2019PassState
August 22, 2019PassState
August 21, 2019PassState
June 27, 2019PassState
June 25, 2019PassState
June 4, 2019PassState
May 31, 2019FailState
May 1, 2019PassState
March 7, 2019PassState
March 7, 2019PassState
March 5, 2019PassState
March 4, 2019PassState
December 5, 2018PassState
December 4, 2018PassState
November 15, 2018PassState
September 21, 2018PassState
August 17, 2018PassState
August 16, 2018PassState
June 26, 2018PassState
May 23, 2018PassState
February 22, 2018PassState
February 21, 2018PassState
February 15, 2018PassState
February 14, 2018PassState
December 7, 2017PassState
December 7, 2017PassState
November 20, 2017PassState
September 28, 2017PassState
September 26, 2017PassState
September 7, 2017PassState
September 5, 2017PassState
May 25, 2017PassState
May 23, 2017PassState
March 29, 2017PassState
March 28, 2017PassState
March 24, 2017PassState
March 21, 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 110000602991 there.

Nearby on the register

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