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Air Toxics at School 2022

School Info

SchoolMurdock Middle School
Street3 Memorial Drive
CityWinchendon
StateMA
Number of students269
Student % minority17%
TypeRegular School
Status1
LevelMiddle School
Data SourceCCD (public schools)

Air Toxics Info

Number of facilities affecting school47
Number of chemicals affecting school45
Toxic percentile nationwide (1=worst)79th
Toxic rank nationwide (1=worst)101,965
Toxic percentile statewide (1=worst)98th
Toxic rank statewide (1=worst)2,443
Toxic Hazard73.67

This school's air toxic concentration is 0.02 times the national average at schools.

This school's air toxic concentration is 0.08 times the state average at schools.

Top facilities

FacilityParent CompanyToxic Hazard
BETE FOG NOZZLE INC.BETE FOG NOZZLE INC.30.86
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INC14.42
PROTO LABS INC.PROTO LABS INC7.43
PROTO LABS INCPROTO LABS INC7.43
LS STARRETT COMiddleGround Capital5.97
ADVANCE COATINGS COADVANCE COATINGS CO2.23
CHROMA COLOR CORPArsenal Capital Partners1.60
AVIENT COLORANTS USA LLC - HOLDEN FACILITYAvient Corporation1.26
INNER-TITE CORP.INNER-TITE CORP.0.66
KOMTEK FORGE LLCCrawford United0.54
EMD MILLIPORE CORPMerck KGaA (EMD)0.39
OMNOVA SOLUTIONSSynthomer0.14
WHIPPS INCWHIPPS INC0.12
NEWARK AMERICAGreif Inc.0.11
MEXICHEM SPECIALTY COMPOUNDSOrbia Advance Corporation0.11
COORSTEK IGNITER PRODUCTSCOORSTEK INC0.11
AMPHENOL APC INCAmphenol0.09
SEAMAN PAPER CO. OF MASSACHUSETTS INC.SEAMAN PAPER CO. OF MASSACHUSETTS INC.0.09
S&E SPECIALTY POLYMERS LLCNautic Partners0.03
VERANOVA L.P.Altaris Capital Partners0.02
COLT REFINING INCCOLT REFINING INC0.02
BENCHMARK ELECTRONICS NH DIVBenchmark Electronics0.01
HART & COOLEY LLCEgeria Investments0.01
SOUNDVIEW VERMONT HOLDINGS LLCSOUNDVIEW VERMONT HOLDINGS LLC0.01
OSRAM SYLVANIA PRODUCTS INCOSRAM0.00
HARCROS CHEMICALS INCHarcros Chemicals0.00
DUXBURY COMPOSITE PRODUCTS DBA PLP COMPOSITESDUXBURY COMPOSITE PRODUCTS DBA PLP COMPOSITES0.00
PEXCO LLCOdyssey Investment Partners0.00
INTERNATIONAL RECTIFIER HIREL PRODUCTS INC.Infineon Technologies0.00
CE BRADLEY LABORATORIES INCC. E. Bradley Laboratories0.00
CIRCUIT CONNECT INCInfinitum0.00
PANDOLF PERKINS COEH PERKINS CONSTRUCTION INC0.00
BRONZE CRAFT CORPBRONZE CRAFT CORP0.00
TEKNOR APEX ELASTOMERS INC.TEKNOR APEX0.00
HOLLINGSWORTH & VOSE CO WEST GROTONHOLLINGSWORTH & VOSE CO0.00
WORTHEN INDUSTRIESWorthen Industries0.00
BIOSYNTH INTERNATIONAL INC.KKR & Co.0.00
GARWARE FULFLEX USA INC.GARWARE FULFLEX USA INC.0.00
AMERICAN SUPERCONDUCTORAmerican Superconductor Corp.0.00
MARMON UTILITY LLCBerkshire Hathaway0.00
BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATIONBAE Systems0.00
HIGHLINE WARREN LLCPritzker Group0.00
JG MACLELLAN CONCRETE CO INCJG MACLELLAN CONCRETE CO INC0.00
HOLDEN TRAP ROCKMA BROKEN STONE CO0.00
CIRTRONICS CORPCIRTRONICS CORP0.00
US PACK INCUS PACK INC0.00
NEW HAMPSHIRE BALL BEARINGS INCMinebeaMitsumi0.00

(click here to shrink list to only top 5 facilities)

Top 5 chemicals

ChemicalToxic Hazard
Chromium45.06
Cobalt12.06
Trichloroethylene5.97
Nickel4.46
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) 2.85

(click here to expand list to all chemicals)

Top 5 chemicals from facilities

FacilityParent CompanyChemicalToxic Hazard
BETE FOG NOZZLE INC.BETE FOG NOZZLE INC.Chromium28.50
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)HITCHINER MANUFACTURING CO INCCobalt12.06
PROTO LABS INC.PROTO LABS INCChromium7.43
PROTO LABS INCPROTO LABS INCChromium7.43
LS STARRETT COMiddleGround CapitalTrichloroethylene5.97

(click here to expand list to all chemicals from facilities)

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Political Economy Research Institute
Gordon Hall, 418 N. Pleasant St., Suite A, Amherst, MA 01002
Tel: 413-545-6355    Fax: 413-577-0261    Contact: peri@peri.umass.edu
Toxic 100 search hosted by Grassroots Connection
Last Updated:  
2025