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Data / Workplace safety / Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

OSHA citations in Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing: 277 establishments, $2,495,709 in penalties (2021 to 2026)

OSHA cited 277 establishments in Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (NAICS 3334) between December 30, 2021 and September 22, 2026: 959 citations, $3,562,121 in initial penalties and $2,495,709 in current penalties.

SpecStream is the live web data engine for teams and agents. It reads OSHA inspections and citations from the US Department of Labor's enforcement data, and this page is that reading. Ask for the employers you check by industry, state or standard and new inspections and citations arrive in your sheet, CRM, Slack or agent as they are posted.

Industry
NAICS 3334, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Establishments cited
277
Citations
959
Penalties
$3,562,121 initial, $2,495,709 current

By state

StateEstablishmentsCitationsCurrent penalties
Texas2050$246,538
Illinois1353$177,482
Missouri822$176,659
Wisconsin1029$149,637
Florida1239$147,104
Virginia1239$134,012
Oklahoma617$123,367
Pennsylvania1130$102,296
Michigan17130$96,710
Tennessee14112$94,495
California1937$82,530
Ohio1224$80,210
Washington1126$77,131
New York720$63,816
North Carolina618$55,468
Alabama512$51,458
South Dakota36$50,606
Iowa512$49,642
Minnesota1760$48,675
Nevada318$48,112
Georgia615$47,363
Arizona313$42,702
Kansas49$40,363
Connecticut512$37,818
Kentucky428$36,092
New Jersey412$34,929
Mississippi25$20,640
Arkansas24$19,930
Rhode Island24$17,008
Colorado35$15,700
Nebraska23$14,791
Delaware13$14,733
Vermont29$14,358
Maryland439$14,271
American Samoa25$13,560
Maine13$13,059
U.S. Virgin Islands25$10,047
Massachusetts22$9,664
Indiana45$9,173
New Hampshire13$4,911
Utah22$3,700
Louisiana12$1,970
Puerto Rico311$1,703
Oregon23$1,277
South Carolina11$0
Wyoming12$0

Most penalized establishments

Ranked by current penalties. Each row links to OSHA's record of its latest cited inspection.

EstablishmentCityStateCitationsInitial penaltiesCurrent penaltiesLatest citationSource
US Engineering ServicesKansas CityMO7$150,143$96,786August 2, 2024osha.gov
Acme Engineering and Manufacturing Corp.MuskogeeOK7$89,754$47,422December 9, 2024osha.gov
Multistack, LLCSpartaWI10$94,484$46,436February 9, 2024osha.gov
Loren Cook CompanyMcalesterOK3$46,105$46,105June 26, 2025osha.gov
Mayekawa USABay CityTX4$44,685$44,685September 4, 2025osha.gov
Daikin Applied Americas, Inc.VeronaVA3$43,980$43,980February 6, 2026osha.gov
American Panel CorporationOcalaFL7$62,347$43,643July 22, 2025osha.gov
Airmaster Fan CompanyClarklakeMI13$45,300$43,050January 2, 2026osha.gov
Greenheck Fan Corporation - Facility 2SchofieldWI4$15,625$42,542September 25, 2024osha.gov
Cleanaire, Inc.RenoNV15$40,570$40,570May 12, 2022osha.gov
K&N Engineering IncGrand PrairieTX3$40,196$40,196May 14, 2025osha.gov
Atco Rubber Products IncFort WorthTX6$58,074$34,844September 17, 2026osha.gov
Condair Operations, LLCRichmondVA6$40,490$30,368July 14, 2026osha.gov
Tempco Electric Heater CorporationWood DaleIL4$59,917$28,500April 26, 2024osha.gov
American Water Heater CompanyJohnson CityTN16$26,400$26,400May 21, 2025osha.gov
Wa317984200 - Silfab Solar Wa IncBurlingtonWA4$33,000$24,750March 27, 2025osha.gov
Trane Technologies Company LLCLa CrosseWI2$28,373$24,235June 4, 2025osha.gov
Boyertown Foundry CompanyNew BerlinvillePA7$24,655$24,000August 9, 2022osha.gov
Johnson Heater Corp. DBA Arizon Companies of Illinois, Inc.Granite CityIL5$33,562$23,493July 1, 2022osha.gov
Cpx2026xjw184x0209 - United Metal Products, Inc.TempeAZ7$22,841$22,841April 30, 2026osha.gov
Bergstrom Climate Systems L.L.C.RockfordIL3$37,949$22,750October 13, 2023osha.gov
Evapco, IncDes MoinesIA3$27,972$21,000February 28, 2023osha.gov
Twin City Fan Companies, LTD.BrookingsSD3$22,789$20,303November 2, 2022osha.gov
Twin City Fan Companies, LTD.BrookingsSD2$22,789$20,303November 2, 2022osha.gov
Wa317970532 - Silfab Solar Wa IncBurlingtonWA1$20,000$20,000December 13, 2022osha.gov
Tri-Dim Filter CorporationLouisaVA3$19,640$19,640May 11, 2023osha.gov
Hydro Air Components, Inc.BuffaloNY3$26,103$19,577May 22, 2026osha.gov
Process Equipment, Inc.PelhamAL2$19,019$19,019August 31, 2022osha.gov
Meyer Machine & Equipment, Inc DBA Hardy Pro-Air Systems & ServiceAntiochIL21$29,711$18,742March 9, 2026osha.gov
Heatcraft Refrigeration Products LLCTiftonGA4$22,183$18,039November 10, 2025osha.gov
Ritemp Refrigeration, Inc.Rancho CucamongaCA4$23,400$17,810August 9, 2022osha.gov
Taco, LLCCranstonRI3$24,297$17,008January 5, 2023osha.gov
Goodman Manufacturing Company, L.P.WallerTX1$16,550$16,550July 18, 2025osha.gov
Dimplex Thermal Solutions Inc.KalamazooMI20$33,000$16,500June 6, 2022osha.gov
Austin Air Systems LTD.BuffaloNY5$21,755$16,316August 26, 2022osha.gov
Infratech LLCGardenaCA1$20,250$16,200February 28, 2023osha.gov
Environmental Air Systems, LLCHigh PointNC3$21,500$16,000June 20, 2024osha.gov
Hartzell Fan, Inc.PiquaOH3$46,407$15,469April 18, 2023osha.gov
Solar Products IncPompton LakesNJ4$24,063$15,000July 10, 2023osha.gov
Johnson Controls Inc.WaynesboroPA2$22,595$15,000December 3, 2024osha.gov
Polygon US CorporationClaymontDE3$24,555$14,733July 20, 2023osha.gov
FSNC, LLCBelmontNC4$22,582$14,678January 6, 2025osha.gov
Smith Filter CorporationMolineIL1$22,333$14,516July 12, 2022osha.gov
Trane Technologies Commercial HVAC AmericasMiddletownCT1$14,502$14,502January 12, 2023osha.gov
Loren Cook CompanySpringfieldMO1$14,187$14,187July 25, 2025osha.gov
Smith and Logsdon IncLouisvilleKY12$29,000$13,992June 25, 2025osha.gov
TRM Innovative Hearth ProductsRussellvilleAL4$22,769$13,661December 14, 2023osha.gov
Camfil USA, Inc.Crystal LakeIL3$26,935$13,500April 22, 2022osha.gov
Cpx2026xjw184x0208 - United Metal Products, Inc.TempeAZ3$13,241$13,241April 30, 2026osha.gov
Johnson Controls, IncAlbanyMO3$16,550$13,240August 15, 2025osha.gov
Addison HVAC LLCLockhartFL1$13,240$13,240September 11, 2026osha.gov
Mann and HummelWichita FallsTX3$22,035$13,221June 24, 2024osha.gov
American Event Services, LLCDanvilleIL3$32,345$13,109February 6, 2026osha.gov
Jotul USA Inc.GorhamME3$26,117$13,059June 2, 2023osha.gov
Ammonia Refrigeration, Inc.SanduskyOH2$12,904$12,904May 15, 2024osha.gov
Krenz & Company, Inc.GermantownWI6$18,149$12,704December 19, 2024osha.gov
Rheem Manufacturing CompanyFort SmithAR2$10,775$12,117October 8, 2024osha.gov
Filter Technology IncBedford ParkIL3$18,574$12,110July 7, 2025osha.gov
Airtex Manufacturing LLLPDe SotoKS1$12,059$12,059February 3, 2025osha.gov
Mazza Mechanical ServicesOleanNY3$19,834$12,000October 28, 2024osha.gov
Cleanaire, Inc.GoldsboroNC1$8,000$12,000June 29, 2023osha.gov
Dunco Inc.LawrenceKS4$19,889$11,933February 22, 2022osha.gov
Air-Ref Co., Inc.Palm BeachFL3$23,439$11,720February 23, 2023osha.gov
Woodard - Sons IncHendersonKY14$14,500$11,600May 18, 2022osha.gov
Filters-Now, LLCCreolaAL3$18,460$11,076May 6, 2022osha.gov
Womack Heating & AirDiamond SpringsCA2$11,060$11,060July 17, 2023osha.gov
Troy Hills Manufacturing, IncTowacoNJ6$16,782$11,000October 14, 2022osha.gov
Ingersoll Rand, IncWest ChesterPA1$15,625$10,938September 29, 2023osha.gov
Modine Manufacturing CompanyJefferson CityMO1$15,625$10,938June 15, 2023osha.gov
Trane Technologies Company LLCLa CrosseWI1$10,775$10,775January 19, 2024osha.gov
Nxtnano, LLCClaremoreOK2$17,747$10,648January 14, 2025osha.gov
Stajac Industries, IncPlant CityFL3$17,214$10,328June 4, 2026osha.gov
Filter King, LLCMiamiFL6$20,429$10,215February 26, 2026osha.gov
MDB Services CorpCharlotte AmalieVI3$10,047$10,047October 11, 2023osha.gov
Elite Mechanical LLCSaint LouisMO4$25,001$10,000January 12, 2024osha.gov
Wa317968810 - Travis Industries IncMukilteoWA8$10,000$10,000July 29, 2022osha.gov
Trent Spendrup CorporationGrand JunctionCO2$18,853$10,000June 28, 2022osha.gov
Adams Thermal Systems, Inc.CantonSD1$14,518$10,000July 1, 2024osha.gov
Rectorseal, LLCRoyse CityTX1$16,550$9,930March 12, 2025osha.gov
TMP Manufacturing Company, Inc.ClearfieldPA6$13,985$9,790May 18, 2022osha.gov
HillphoenixKeosauquaIA1$13,052$9,750February 28, 2023osha.gov
A. O. Smith Water Treatment (north America), IncGroveportOH1$16,131$9,679August 16, 2024osha.gov
Johnson Controls Inc.WichitaKS1$16,131$9,679February 21, 2024osha.gov
Sterno, LLCTexarkanaTX1$16,131$9,679May 9, 2024osha.gov
Greentech Manufacturing IncInternational FallsMN13$9,600$9,600November 19, 2025osha.gov
Condair Operations LLCCenterTX2$15,889$9,533August 15, 2025osha.gov
Admp, LLCHoustonTX4$22,585$9,517March 29, 2024osha.gov
Price Industries, Inc.WinderGA1$14,502$9,426September 15, 2022osha.gov
Earthcore Industries, LLCChesapeakeVA2$9,405$9,405December 30, 2021osha.gov
Atco Rubber Products, Inc.HoustonTX1$15,625$9,375October 5, 2023osha.gov
The Metal ShopCrystal RiverFL8$15,624$9,374October 13, 2023osha.gov
S&P USA Ventilation Systems, LLCJacksonvilleFL2$17,023$9,363June 8, 2026osha.gov
Check Technology Solutions DBA Check CorporationTroyMI8$18,600$9,300May 20, 2025osha.gov
Ebm-Papst Inc.FarmingtonCT2$13,240$9,200September 1, 2026osha.gov
Hearthstone Quality Home Heating Products, Inc.MorrisvilleVT7$24,399$9,183December 20, 2023osha.gov
Johnson Controls, IncAlbanyMO1$11,348$9,078August 15, 2025osha.gov
Air & Liquid Systems CorporationAmherstVA2$8,945$8,945October 30, 2025osha.gov
Trane US, IncTrentonNJ1$8,929$8,929March 22, 2023osha.gov
Evapco, Inc.GreenupIL1$8,842$8,842January 17, 2025osha.gov
Tpi CorporationGrayTN7$11,025$8,820November 6, 2023osha.gov

Standards cited most often

StandardTitleCitationsEstablishmentsInitial penaltiesCurrent penalties
1910.212General requirements for all machines9077$848,972$610,022
1910.147The control of hazardous energy (lockout/tagout)7935$453,720$289,437
1910.1200Hazard communication6038$89,545$67,494
1910.178Powered industrial trucks4928$124,302$77,991
1910.134Respiratory protection4827$96,844$67,442
1910.303General4232$114,190$84,241
1910.305Wiring methods, components, and equipment for general use4121$35,467$27,985
1910.132General requirements1815$42,867$33,572
1910.157Portable fire extinguishers1713$16,344$9,047
1910.107Spray finishing using flammable and combustible materials169$42,837$24,337
1910.28Duty to have fall protection and falling object protection1614$76,225$55,047
1910.37Maintenance, safeguards, and operational features for exit routes1613$28,890$17,301
1904.29Forms129$9,173$6,450
1910.252General requirements1211$62,396$46,057
1910.215Abrasive wheel machinery118$31,492$22,494

Citations by year issued

Year issuedCitationsCurrent penalties
20212$9,405
2022183$447,523
2023211$585,647
2024147$486,365
2025235$575,586
2026181$391,183

Updated November 3, 2026. Read from US Department of Labor, OSHA enforcement data. Public domain (U.S. government work). Penalties are as OSHA records them on the date this page was read and can change after a contest or a settlement. Citations OSHA deleted are left out. Each row links to OSHA's own inspection record. This page uses US Department of Labor data and is not endorsed or certified by the US Department of Labor. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.