Velarion Records

Clean Air Act stationary source · ICIS-AIR CASCA00006065DA005

SENTINEL ENERGY CENTER LLC, North Palm Springs, CA: Clean Air Act compliance record, inspections, violations, penalties

SENTINEL ENERGY CENTER LLC, at 15775 MELISSA LANE RD, North Palm Springs in Riverside County, California, is an operating 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”. Riverside 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 filedSENTINEL ENERGY CENTER LLC
ICIS-AIR IDCASCA00006065DA005
EPA facility registry ID110043534388
Operating statusOperating
Emissions classificationMinor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address15775 MELISSA LANE RD, North Palm Springs, CA 92258
CountyRiverside County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Miscellaneous manufacturing (NAICS 3399)
SIC code4911
EPA region09
Local air agencySouth Coast Air Quality Management District (Grantee)

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 SENTINEL ENERGY CENTER LLC 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
June 2, 2026FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 23, 2025PCE Off-Site - Review of 114 ResponseLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 19, 2025FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 15, 2024FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 17, 2023FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
July 26, 2022PCE Off-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
July 15, 2022PCE Off-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 2, 2022FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
August 3, 2020PCE Off-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
February 13, 2020FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
July 24, 2019PCE Off-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
July 24, 2019FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
February 19, 2019PCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
April 18, 2018FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
April 5, 2018PCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 6, 2017FCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
April 19, 2017PCE On-SiteLocalState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

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 CASCA00006065DA005 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 CASCA00006065DA005 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
March 19, 2025PassLocal
March 22, 2024PassLocal
January 19, 2024PassLocal
June 30, 2021PassLocal
April 16, 2021PassLocal
March 21, 2021PassLocal
March 20, 2021PassLocal
March 16, 2021PassLocal
March 28, 2019PassLocal
March 27, 2019PassLocal
March 26, 2019PassLocal
March 25, 2019PassLocal
November 8, 2018PassLocal
November 7, 2018PassLocal
November 6, 2018PassLocal
November 5, 2018PassLocal

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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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 110043534388 there.

Nearby on the register

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

What this page shows

This page covers the Clean Air Act stationary source record for SENTINEL ENERGY CENTER LLC, North Palm Springs, CA, on the ICIS-AIR register. It lists Operating status, Minor source emissions classification, and a current violation status of No Violation Identified, as filed. The figures listed are 17 compliance evaluations, 0 high-priority violations, and 0 formal enforcement actions since January 1, 2017.

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