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Supercon, Incorporated: OSHA inspections and violations

Shrewsbury, Massachusetts · Copper Rolling, Drawing, Extruding, and Alloying · NAICS 331422

15inspections
82citation items
$96,785current penalties
Dec 31, 2024last inspection

Since 1978, OSHA inspectors have visited Supercon, Incorporated in Massachusetts 15 times.

The most recent inspection opened on Dec 31, 2024 on a referral, in Shrewsbury.

In all, OSHA issued 82 citation items: 48 serious and 34 other-than-serious.

The proposed penalties came to $153,194; today they stand at $96,785, 37% less.

The rule cited most here is 1910.146 (permit-required confined spaces), 16 times.

Among manufacturing employers, the typical cited inspection since 2015 ends with a $3,600 penalty. Supercon, Incorporated averages $7,251 across 7 cited inspections.

1 inspection on this page followed a fatal incident.

Supercon, Incorporated also files yearly injury logs with OSHA, summarized below.

It reported 2 severe injuries to OSHA since 2015.

Supercon, Incorporated: OSHA citation items per year, 1978 to 2024
Citation items per year, by inspection date.

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Inspection history

Inspection 347954406 OPENED DEC 31, 2024Closed

Referral · Partial · Safety · 50 employees at the site · Closed Apr 17, 2025

830 Boston Turnpike, Shrewsbury, MA 01545 · Steel Wire Drawing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.147(c)(6)(ii) · Lockout/tagout
Other-than-serious$0$0Jan 16, 2025Final

Inspection 347530743 OPENED JUN 6, 2024Closed

Referral · Partial · Health · 40 employees at the site · Closed Feb 14, 2025

830 Boston Tpk, Shrewsbury, MA 01545 · Steel Wire Drawing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1a
29 CFR 1910.145(c)(3) · Specifications for accident prevention signs and tags
Serious$11,292$5,000Oct 29, 2024Final

Inspection 345506943 OPENED SEP 1, 2021Closed

Referral · Partial · Safety · 42 employees at the site · Closed May 4, 2022

830 Boston Turnpike, Shrewsbury, MA 01545 · Other Fabricated Wire Product Manufacturing · OSHA's record · Phone and website on Google Maps

Incident on Aug 30, 2021: Employee cutting copper amputates fingertip while wiping ban

At 12:15 p.m. on August 30, 2021, an employee working for a wire products manufacturer was cutting copper rod on bandsaw. The employee used a rag to wipe the saw and was struck by the sawblade. The employee received medical treatment without hospitalization for an amputated fingertip.

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.147(c)(4)(i) · Lockout/tagout
Serious$6,383$6,383Oct 1, 2021Final
Citation 1, item 2
29 CFR 1910.212(a)(1) · Machine guarding
Other-than-serious$5,106$0Oct 1, 2021Final

Inspection 344756002 OPENED MAY 19, 2020Closed

Referral · Partial · Safety · 42 employees at the site · Closed Dec 2, 2020

830 Boston Turnpike, Shrewsbury, MA 01545 · Copper Rolling, Drawing, Extruding, and Alloying · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.138(b) · Gloves and hand protection
Serious$8,096$5,670Aug 19, 2020Final
Citation 2, item 1
29 CFR 1910.147(c)(6)(i) · Lockout/tagout
Other-than-serious$0$0Aug 19, 2020Final

Inspection 343682845 OPENED DEC 27, 2018Closed

Referral · Complete · Health · 41 employees at the site · Closed Dec 13, 2019

830 Boston Turnpike, Shrewsbury, MA 01545 · Copper Rolling, Drawing, Extruding, and Alloying · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1 Serious$9,282$5,306May 10, 2019Final
Citation 1, item 2
29 CFR 1910.134(f)(2) · Respiratory protection
Serious$5,304$5,304May 10, 2019Final
Citation 1, item 3b
29 CFR 1910.1200(f)(6) · Hazard communication
Serious$0$0May 10, 2019Final
Citation 2, item 1
29 CFR 1910.134(k) · Respiratory protection
Other-than-serious$0$0May 10, 2019Final

Inspection 343630323 OPENED NOV 30, 2018Closed

Planned · Complete · Safety · 41 employees at the site · Closed Mar 27, 2019

830 Boston Turnpike, Shrewsbury, MA 01545 · Copper Rolling, Drawing, Extruding, and Alloying · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
OSH Act Section 5(a)(1) · General Duty Clause
Serious$3,978$1,989Mar 6, 2019Final
Citation 1, item 2
29 CFR 1910.212(a)(3)(ii) · Machine guarding
Serious$9,282$4,641Mar 6, 2019Final
Citation 1, item 3a
29 CFR 1910.219(d)(1) · Belts, pulleys and power-transmission parts
Serious$6,630$3,315Mar 6, 2019Final
Citation 1, item 3b
29 CFR 1910.219(e)(1)(i) · Belts, pulleys and power-transmission parts
Serious$0$0Mar 6, 2019Final
Citation 1, item 4a
29 CFR 1910.303(b)(2) · Electrical equipment, general requirements
Serious$5,304$2,652Mar 6, 2019Final
Citation 1, item 4b
29 CFR 1910.305(g)(1)(iv)(a) · Electrical wiring methods
Serious$0$0Mar 6, 2019Final
Citation 1, item 5
29 CFR 1910.303(g)(1) · Electrical equipment, general requirements
Serious$3,978$1,989Mar 6, 2019Final
Citation 1, item 6
29 CFR 1910.304(g)(5) · Grounding and circuit protection
Serious$5,304$2,652Mar 6, 2019Final

Inspection 341661940 OPENED AUG 2, 2016Closed

Referral · Partial · Safety · 41 employees at the site · Closed Nov 8, 2016

830 Boston Turnpike, Shrewsbury, MA 01545 · Copper Rolling, Drawing, Extruding, and Alloying · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.212(a)(1) · Machine guarding
Serious$8,730$5,859Sep 15, 2016Final

Inspection 308355247 OPENED DEC 8, 2006Closed

Complaint · Partial · Health · 40 employees at the site · Closed Dec 8, 2006

830 Boston Turnpike, Shrewsbury, MA 01545 · Copper Rolling, Drawing, Extruding, and Alloying · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

7 older inspections

Inspection 306277427 OPENED NOV 3, 2004Closed

Follow-up · Partial · Safety · 40 employees at the site · Closed Nov 3, 2004

830 Boston Turnpike, Shrewsbury, MA 01545 · Copper Rolling, Drawing, Extruding, and Alloying · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 306271776 OPENED NOV 5, 2003Closed

Complaint · Partial · Health · 40 employees at the site · Closed Apr 28, 2005

830 Boston Turnpike, Shrewsbury, MA 01545 · Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.101(b) · Compressed gases (general requirements)
Serious$625$312Dec 12, 2003Closed
Citation 1, item 2 Serious$625$312Dec 12, 2003Closed
Citation 1, item 3 Serious$625$312Dec 12, 2003Closed
Citation 1, item 4 Serious$625$312Dec 12, 2003Closed
Citation 1, item 5
29 CFR 1910.307(b) · Hazardous (classified) locations
Serious$2,500$1,250Dec 12, 2003Closed
Citation 2, item 1 Other-than-serious$0$0Dec 12, 2003Closed

Inspection 304040728 OPENED JUN 7, 2001Closed

Follow-up · Partial · Health · 33 employees at the site · Closed Jun 11, 2001

830 Boston Turnpike, Shrewsbury, MA 01545 · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 300509015 OPENED AUG 16, 2000Closed

Accident · Partial · Health · 33 employees at the site · Closed Oct 15, 2001

830 Boston Turnpike, Shrewsbury, MA 01545 · OSHA's record · Phone and website on Google Maps

Incident on Aug 15, 2000 (fatal): Employee died in a confined space due to oxygen deficiency

An employee was working in the retort of a Lindberg furnace. It was a confined s pace and the employee died as a result of exposure to an oxygen deficient atmosp here.

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.23(a)(8) · Guarding floor and wall openings and holes
Serious$900$500Sep 20, 2000Closed
Citation 1, item 2
29 CFR 1910.146(c)(1) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 3
29 CFR 1910.146(c)(2) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 4
29 CFR 1910.146(c)(4) · Permit-required confined spaces
Serious$3,000$2,200Sep 20, 2000Closed
Citation 1, item 5
29 CFR 1910.146(d)(1) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 6
29 CFR 1910.146(d)(2) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 7
29 CFR 1910.146(d)(3) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 8
29 CFR 1910.146(d)(4)(i) · Permit-required confined spaces
Serious$3,000$2,000Sep 20, 2000Closed
Citation 1, item 9
29 CFR 1910.146(d)(4)(ii) · Permit-required confined spaces
Serious$3,000$1,200Sep 20, 2000Closed
Citation 1, item 10
29 CFR 1910.146(d)(4)(viii) · Permit-required confined spaces
Serious$3,000$1,000Sep 20, 2000Closed
Citation 1, item 11
29 CFR 1910.146(d)(5)(i) · Permit-required confined spaces
Serious$3,000$2,400Sep 20, 2000Closed
Citation 1, item 12
29 CFR 1910.146(d)(6) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 13
29 CFR 1910.146(d)(9) · Permit-required confined spaces
Serious$3,000$2,000Sep 20, 2000Closed
Citation 1, item 14
29 CFR 1910.146(d)(10) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 15
29 CFR 1910.146(e)(1) · Permit-required confined spaces
Serious$3,000$3,000Sep 20, 2000Closed
Citation 1, item 16
29 CFR 1910.146(g)(1) · Permit-required confined spaces
Serious$3,000$1,000Sep 20, 2000Closed
Citation 1, item 17
29 CFR 1910.146(k)(1)(iv) · Permit-required confined spaces
Serious$3,000$2,000Sep 20, 2000Closed
Citation 1, item 18
29 CFR 1910.147(d)(4)(i) · Lockout/tagout
Serious$3,000$1,000Sep 20, 2000Closed
Citation 1, item 19
29 CFR 1910.151(c) · First aid and eyewash
Serious$900$500Sep 20, 2000Closed
Citation 1, item 20
29 CFR 1910.1200(h)(2)(ii) · Hazard communication
Serious$3,000$2,000Sep 20, 2000Closed
Citation 1, item 21
29 CFR 1910.1200(h)(3)(i) · Hazard communication
Serious$3,000$1,000Sep 20, 2000Closed

Inspection 102862141 OPENED DEC 10, 1987Closed

Complaint · Partial · Health · 30 employees at the site · Closed Feb 26, 1988

830 Boston Turnpike, Shrewsbury, MA 01545 · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.151(c) · First aid and eyewash
Serious$120$120Dec 22, 1987Closed
Citation 2, item 1
29 CFR 1910.1200(e)(1) · Hazard communication
Other-than-serious$0$0Dec 22, 1987Closed
Citation 2, item 2
29 CFR 1910.1200(f)(4)(ii) · Hazard communication
Other-than-serious$0$0Dec 22, 1987Closed
Citation 2, item 3
29 CFR 1910.1200(h) · Hazard communication
Other-than-serious$0$0Dec 22, 1987Closed

Inspection 10094811 OPENED JUL 16, 1982Closed

Planned · Complete · Safety · 29 employees at the site · Closed Oct 12, 1982

9 Erie Dr, Natick, MA 01760 · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.212(a)(3)(ii) · Machine guarding
Serious$300$300Aug 17, 1982Closed
Citation 2, item 1
29 CFR 1904.2(a) · Partial exemption for establishments in certain industries
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 2
29 CFR 1910.23(c)(1) · Guarding floor and wall openings and holes
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 3
29 CFR 1910.106(d)(7)(iv) · Flammable liquids
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 4
29 CFR 1910.108(f)(4) · [Reserved]
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 5
29 CFR 1910.133(a)(1) · Eye and face protection
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 6
29 CFR 1910.151(c) · First aid and eyewash
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 7
29 CFR 1910.212(a)(1) · Machine guarding
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 8
29 CFR 1910.215(b)(9) · Grinders and abrasive wheels
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 9
29 CFR 1910.219(d)(1) · Belts, pulleys and power-transmission parts
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 10
29 CFR 1910.219(f)(1) · Belts, pulleys and power-transmission parts
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 11
29 CFR 1910.252(b)(4)(ixc) · Welding fire safety
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 12
29 CFR 1910.304(f)(4) · Grounding and circuit protection
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 13
29 CFR 1910.305(b)(2) · Electrical wiring methods
Other-than-serious$0$0Aug 17, 1982Closed
Citation 2, item 14
29 CFR 1910.305(g)(2)(iii) · Electrical wiring methods
Other-than-serious$0$0Aug 17, 1982Closed

Inspection 10140440 OPENED SEP 29, 1978Closed

Planned · Complete · Safety · 17 employees at the site · Closed Jul 11, 1979

9 Erie Drive, Natick, MA 01760 · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1a
29 CFR 1910.106(d)(4)(i) · Flammable liquids
Serious$240$240Oct 16, 1978Closed
Citation 1, item 1b
29 CFR 1910.106(d)(4)(iii) · Flammable liquids
Serious$0$0Oct 16, 1978Closed
Citation 1, item 1c
29 CFR 1910.106(d)(4)(iv) · Flammable liquids
Serious$0$0Oct 16, 1978Closed
Citation 1, item 1d
29 CFR 1910.106(e)(6)(i) · Flammable liquids
Serious$0$0Oct 16, 1978Closed
Citation 1, item 1e
29 CFR 1910.106(e)(6)(ii) · Flammable liquids
Serious$0$0Oct 16, 1978Closed
Citation 2, item 1
29 CFR 1910.23(c)(1) · Guarding floor and wall openings and holes
Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 2
29 CFR 1910.151(c) · First aid and eyewash
Other-than-serious$65$65Oct 16, 1978Closed
Citation 2, item 3
29 CFR 1910.212(a)(3)(ii) · Machine guarding
Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 4
29 CFR 1910.215(a)(1) · Grinders and abrasive wheels
Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 5
29 CFR 1910.215(b)(9) · Grinders and abrasive wheels
Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 6
29 CFR 1910.219(d)(1) · Belts, pulleys and power-transmission parts
Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 7
29 CFR 1910.219(f)(3) · Belts, pulleys and power-transmission parts
Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 8 Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 9 Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 10 Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 11 Other-than-serious$0$0Oct 16, 1978Closed
Citation 2, item 12 Other-than-serious$0$0Oct 16, 1978Closed

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2025, the Shrewsbury site logged 6 recordable injuries or illnesses among about 40 workers: 15.0 per 100 full-time workers, against a median of 3.6 for its industry. Those cases cost 34 days away from work.

Site and yearWorkersCasesDays-away casesRateIndustry median
Supercon Inc
Shrewsbury · 2025
40 6215.03.6

Severe injury reports

Employers must report any work-related amputation, in-patient hospitalization or loss of an eye to OSHA within 24 hours. 2 reports on file.

May 28, 2024, Shrewsbury: Hospitalization · poison, toxic, or allergenic effects other respiratory · body systems

An employee was assisting with inserting wire into a nitric acid bath. The wire was pulled out and made a splash causing the employee to inhale the nitric acid vapors. The employee was hospitalized with injury to their lungs.

Aug 30, 2021, Shrewsbury: Amputation · amputations · fingertip(s)

On August 30, 2021, an employee was operating a stationary electric bandsaw when the saw blade amputated the employee's fingertip.

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

29 CFR 1904.2 · Partial exemption for establishments in certain industries

29 CFR 1910.101 · Compressed gases (general requirements)

29 CFR 1910.101(b)

(b) Compressed gases. The in-plant handling, storage, and utilization of all compressed gases in cylinders, portable tanks, rail tankcars, or motor vehicle cargo tanks shall be in accordance with Compressed Gas Association Pamphlet P-1-1965, which is incorporated by reference as specified in § 1910.6.

29 CFR 1910.103 · Hydrogen

29 CFR 1910.103(b)(1)(iii)

(iii) Piping, tubing, and fittings. (a) Piping, tubing, and fittings shall be suitable for hydrogen service and for the pressures and temperatures involved. Cast iron pipe and fittings shall not be used.

29 CFR 1910.103(b)(1)(v)

(v) Marking. The hydrogen storage location shall be permanently placarded as follows: “HYDROGEN—FLAMMABLE GAS—NO SMOKING—NO OPEN FLAMES,” or equivalent.

29 CFR 1910.106 · Flammable liquids

29 CFR 1910.108 · [Reserved]

29 CFR 1910.1200 · Hazard communication

29 CFR 1910.133 · Eye and face protection

29 CFR 1910.134 · Respiratory protection

29 CFR 1910.138 · Gloves and hand protection

29 CFR 1910.145 · Specifications for accident prevention signs and tags

29 CFR 1910.146 · Permit-required confined spaces

29 CFR 1910.147 · Lockout/tagout

29 CFR 1910.151 · First aid and eyewash

29 CFR 1910.212 · Machine guarding

29 CFR 1910.215 · Grinders and abrasive wheels

29 CFR 1910.219 · Belts, pulleys and power-transmission parts

29 CFR 1910.23 · Guarding floor and wall openings and holes

29 CFR 1910.252 · Welding fire safety

29 CFR 1910.303 · Electrical equipment, general requirements

29 CFR 1910.304 · Grounding and circuit protection

29 CFR 1910.305 · Electrical wiring methods

29 CFR 1910.307 · Hazardous (classified) locations

29 CFR 1910.309

29 CFR 1910.95 · Noise

OSH Act Section 5 · General Duty Clause

Other copper rolling, drawing, extruding, and alloying employers in Massachusetts

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.