Inspection 348597444 OPENED NOV 17, 2025Closed
400 Groesbeck Hwy, Mount Clemens, MI 48043 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
OSHA has inspected De-Cal, Inc. 14 times in Michigan since 2000.
The latest one began on Nov 17, 2025, in Mount Clemens.
Those inspections ended with 18 citation items: 6 serious and 12 other-than-serious.
Penalties were first proposed at $10,600 and now stand at $8,720, 18% lower after settlements or reviews.
Lead in construction comes up most often in these citations: 3 items under 1926.62.
How that compares: the median penalty per cited inspection for construction employers since 2015 is $3,080, and De-Cal, Inc. averages $6,300 (1 cited inspection).
1 inspection on this page followed a fatal incident.
De-Cal, Inc. also files yearly injury logs with OSHA, summarized below.
Want to know if OSHA cites De-Cal, Inc. again? Add it to a watchlist and we will email you the morning the citation shows up.
Watch this companyInspection history
Inspection 347681744 OPENED AUG 12, 2024Open
23000 Eureka Rd., Taylor, MI 48180 · Industrial Building Construction · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1926.100(a) · Hard hats in construction |
Serious | $2,800 | $2,800 | Aug 21, 2024 | Contested |
| Citation 1, item 2a 29 CFR 408.43216(4) |
Serious | $3,500 | $3,500 | Aug 21, 2024 | Contested |
| Citation 1, item 2b 29 CFR 408.40114(1) |
Serious | $0 | $0 | Aug 21, 2024 | Contested |
| Citation 2, item 1 29 CFR 1926.501(b)(4)(ii) · Fall protection in construction |
Other-than-serious | $0 | $0 | Aug 21, 2024 | Contested |
Inspection 346957111 OPENED SEP 6, 2023Closed
1001 Springwells Court, Detroit, MI 48209 · Industrial Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 343790440 OPENED FEB 13, 2019Closed
4801 Evergreen Road, Dearborn, MI 48128 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 343290607 OPENED JUL 10, 2018Closed
24659 Schoenherr, Warren, MI 48089 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 342095320 OPENED FEB 10, 2017Closed
131 E Montcalm, Detroit, MI 48201 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 341868719 OPENED OCT 27, 2016Closed
4001 Miller Rd, Dearborn, MI 48120 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 341872604 OPENED OCT 27, 2016Closed
4001 Miller Rd, Dearborn, MI 48120 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
Incident on Oct 21, 2016 (fatal): Employee crushed and killed by an angle iron and aerial lift
At 4:15 p.m. on October 21, 2016, an employee was operating an aerial lift. The employee was driving the lift from one side, where he had secured steam and water, to another location within the building where a newly installed pipe was leaking. The employee was operating an elevated aerial lift facing the controls with his back toward the direction of travel. The employee struck an angle iron that was covered by a tarp and was 10 feet 8 inches above ground. The employees back struck the angle iron, which crushed and killed the employee. the employee.
No citations from this inspection.
6 older inspections
Inspection 340115864 OPENED NOV 26, 2014Closed
9125 W Jefferson Avenue, Detroit, MI 48209 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 315735001 OPENED JAN 8, 2013Closed
8200 W Outer Dr, Detroit, MI 48219 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 316148360 OPENED DEC 3, 2012Closed
23500 Mound Rd, Warren, MI 48091 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 313323834 OPENED FEB 19, 2010Closed
49 S Old Dixboro Rd, Ann Arbor, MI 48105 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 | Other-than-serious | $200 | $80 | Mar 19, 2010 | Closed |
| Citation 1, item 2 | Other-than-serious | $200 | $80 | Mar 19, 2010 | Closed |
| Citation 1, item 3 | Other-than-serious | $200 | $80 | Mar 19, 2010 | Closed |
| Citation 1, item 4 29 CFR 1910.178(l) · Forklifts and other powered industrial trucks |
Other-than-serious | $0 | $0 | Mar 19, 2010 | Closed |
| Citation 1, item 5 | Other-than-serious | $200 | $80 | Mar 19, 2010 | Closed |
| Citation 1, item 6 | Other-than-serious | $0 | $0 | Mar 19, 2010 | Closed |
Inspection 308868074 OPENED JAN 4, 2007Closed
24659 Schoenherr, Warren, MI 48089 · Plumbing, Heating, and Air-Conditioning Contractors · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 2 29 CFR 1910.147(d)(5)(ii) · Lockout/tagout |
Other-than-serious | $1,000 | $1,000 | Mar 27, 2007 | Final |
| Citation 1, item 3 | Other-than-serious | $1,000 | $0 | Mar 27, 2007 | Final |
| Citation 1, item 4 29 CFR 1910.1200(e)(2) · Hazard communication |
Other-than-serious | $1,000 | $600 | Mar 27, 2007 | Final |
Inspection 125132480 OPENED FEB 7, 2000Closed
21399 Sherwood, Warren, MI 48091 · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1a 29 CFR 1926.62(d)(1)(i) · Lead in construction |
Serious | $500 | $500 | Jun 6, 2000 | Closed |
| Citation 1, item 1b 29 CFR 1926.62(d)(2)(v) · Lead in construction |
Serious | $0 | $0 | Jun 6, 2000 | Closed |
| Citation 1, item 1c 29 CFR 1926.62(l)(1)(i) · Lead in construction |
Serious | $0 | $0 | Jun 6, 2000 | Closed |
| Citation 2, item 1a | Other-than-serious | $0 | $0 | Jun 5, 2000 | Closed |
| Citation 2, item 1b | Other-than-serious | $0 | $0 | Jun 5, 2000 | Closed |
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 Warren site logged 1 recordable injury or illness among about 225 workers: 0.4 per 100 full-time workers, against a median of 1.8 for its industry. Those cases cost 3 days away from work.
| Site and year | Workers | Cases | Days-away cases | Rate | Industry median |
|---|---|---|---|---|---|
| De-Cal, Inc. Warren · 2025 | 225 | 1 | 1 | 0.4 | 1.8 |
| De-Cal, Inc. Service Group Warren · 2025 | 60 | 2 | 1 | 3.0 | 1.8 |
The rules behind these citations
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
29 CFR 1910.1200 · Hazard communication
29 CFR 1910.1200(e)(2)
(2) Multi-employer workplaces. Employers who produce, use, or store hazardous chemicals at a workplace in such a way that the employees of other employer(s) may be exposed (for example, employees of a construction contractor working on-site) shall additionally ensure that the hazard communication programs developed and implemented under this paragraph (e) include the following:
29 CFR 1910.147 · Lockout/tagout
29 CFR 1910.147(d)(5)(ii)
(ii) If there is a possibility of reaccumulation of stored energy to a hazardous level, verification of isolation shall be continued until the servicing or maintenance is completed, or until the possibility of such accumulation no longer exists.
29 CFR 1910.178 · Forklifts and other powered industrial trucks
29 CFR 1926.100 · Hard hats in construction
29 CFR 1926.100(a)
(a) Employees working in areas where there is a possible danger of head injury from impact, or from falling or flying objects, or from electrical shock and burns, shall be protected by protective helmets.
29 CFR 1926.501 · Fall protection in construction
29 CFR 1926.62 · Lead in construction
Other plumbing, heating, and air-conditioning contractors employers in Michigan
- Power Solutions Group Inc. Detroit · 18 citations · $2,650
- Ferndale Electric Company, Inc. Detroit · 58 citations · $10,600
- Mechanical Heating & Cooling, Inc. Ann Arbor · 13 citations · $3,500
- Plumb Tech Inc. Romeo · 3 citations · $0
- Shoreline Power Services, Inc Traverse City · 16 citations · $15,050
- Van Singel Electric, Inc. Grand Rapids · 4 citations · $200
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.