WOODSTOCK, IL ·
OSHA Inspection: SCOTT BRUCE HENDERSON DBA SUPREME MAINTENANCE
Referral inspection · Health discipline
At a glance
On , OSHA opened a referral health inspection of SCOTT BRUCE HENDERSON DBA SUPREME MAINTENANCE in 3824 RIVERWOODS DRIVE, WOODSTOCK, IL 60098 (NAICS 561720). OSHA activity number 348506114.
OSHA opens inspections for many reasons: routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.
Where did this inspection happen?
- Establishment
- SCOTT BRUCE HENDERSON DBA SUPREME MAINTENANCE
- Site address
- 3824 RIVERWOODS DRIVE
- City
- WOODSTOCK
- State
- IL
- ZIP
- 60098
- Mailing
- 7402 HANCOCK DRIVE UNIT 2, WONDER LAKE, IL 60097
What kind of inspection was it?
- Inspection type
- Referral (C)
- Scope
- Partial (B)
- Discipline
- Health
- Advance notice
- No
- Union status
- Non-union (B)
When did the case open and close?
- Opened
- Closing conference
- Last modified
- Data loaded
Establishment context
- NAICS code
- 561720
- Employees
- 12
- Ownership type
- Private (A)
Citations
6 citations on file for this inspection.
1903.19 C01
- Issued
- Jun 8, 2026
- Abate by
- Jul 29, 2026
- Penalty
- Initial $319 · Current $319
General-duty citation text
29 CFR 1903.19(c)(1): The employer failed to certify to OSHA within 10 calendar days after the abatement date that each of the following cited violations had been corrected: Scott Bruce Henderson DBA Supreme Maintenance failed to certify to OSHA within 10 calendar days after the abatement date that each of the following cited violations had been corrected: Citation Number Item Number Abatement Date 01 01a 02/17/2026 01 01b 02/17/2026 01 02b 02/17/2026 In accordance with 29 CFR 1903.19(c), abatement certification is required for this violation (using the CERTIFICATION OF CORRECTIVE ACTION WORKSHEET).
Recent events (1)
- · Z (O) $319
1903.19 D01
- Issued
- Jun 8, 2026
- Abate by
- Jul 29, 2026
- Penalty
- Initial $0 · Current $0
General-duty citation text
29 CFR 1903.19(d)(1):The employer did not submit to the Agency documents demonstrating that abatement is complete for each willful or repeat violation and for any serious violation for which the Agency indicates in the citation that such abatement documentation is required. Scott Bruce Henderson DBA Supreme Maintenance failed to submit documents to OSHA within 10 calendar days after the abatement date verifying that each of the following cited violations had been corrected: Citation Number Item Number Abatement Date 01 02a 02/17/2026 Abatement documentation is required of this item in accordance with the requirements of 29 CFR 1903.19(d).
Recent events (1)
- · Z (O) $0
1910.1000 A02
- Issued
- Jan 23, 2026
- Abate by
- Feb 17, 2026
- Penalty
- Initial $2,838 · Current $2,838
General-duty citation text
29 CFR 1910.1000(a)(2): Employee(s) were exposed to an airborne concentration of carbon monoxide listed in Table Z-1 in excess of the 8 hour Time Weighted Average concentration of 50 parts per million(ppm) of air: On or about September 12th, 2025, the employer did not ensure that employee(s) were not exposed to an airborne concentration of Carbon Monoxide (CO) in excess of the OSHA's 8 hour Time Weighted Average (TWA) Permissible Exposure Level (PEL) of 50 parts per million (ppm). Employee(s) were exposed to CO produced by a gasoline-fueled Craftsman Pressure Washer while working in the basement of a residential home under construction. Two employees became symptomatic and were transported to a hospital's emergency department for medical care. The CO exposure concentration was derived from employee carboxyhemoglobin levels measured at the hospital. a) An employee using a gasoline powered spray washer was exposed to an 8-hour Carbon Monoxide TWA of 215.4 ppm. This value is 4.31 times the OSHA PEL of 50 ppm and the occupational exposure occurred over 210 minutes. The CO PEL was established to prevent chemical asphyxiation and death. The CO exposure level was derived from employee carboxyhemoglobin blood levels of 33.2%, measured on September 12, 2025. b) An employee using a gasoline powered spray washer was exposed to an 8-hour Carbon Monoxide TWA of 344.0 ppm. This value is 6.88 times the OSHA PEL of 50 ppm and the occupational exposure occurred over 210 minutes. The CO PEL was established to prevent chemical asphyxiation and death. The CO exposure level was derived from employee carboxyhemoglobin blood levels of 30.8%, measured on September 12, 2025. Abatement certification is required for this item in accordance with the requirements of 29 CFR 1903.19(c).
Recent events (1)
- · Z (S) $2838
1910.1000 E
- Issued
- Jan 23, 2026
- Abate by
- Feb 17, 2026
- Penalty
- Initial $0 · Current $0
General-duty citation text
29 CFR 1910.1000(e): Feasible administrative or engineering controls were not determined and implemented to achieve compliance with the limits prescribed in 29 CFR 1910.1000(a) through (d): On or about September 12th, 2025, feasible administrative or engineering controls were not implemented to maintain employee(s)' exposures to Carbon Monoxide (CO) at or below the OSHA Permissible Exposure Level of 50 parts per million (ppm). Employees were exposed to CO while pressure washing and cleaning of the basement of a residential home under construction, using a gasoline-fueled pressure washer. a. An employee using a gasoline powered spray washer was exposed to an 8-hour Carbon Monoxide TWA of 215.4 ppm. This value is 4.31 times the OSHA PEL of 50 ppm and the occupational exposure occurred over 210 minutes. b. An employee using a gasoline powered spray washer was exposed to an 8-hour Carbon Monoxide TWA of 344.0 ppm. This value is 6.88 times the OSHA PEL of 50 ppm and the occupational exposure occurred over 210 minutes. Abatement documentation is required for this item in accordance with the requirements of 29 CFR 1903.19(d).
Recent events (1)
- · Z (S) $0
1910.1200 E01
- Issued
- Jan 23, 2026
- Abate by
- Feb 17, 2026
- Penalty
- Initial $2,838 · Current $2,838
General-duty citation text
29 CFR 1910.1200(e)(1): Employer had not developed or implemented a written hazard communication program that included the requirements outlined in 29 CFR 1910.1200(e)(1)(i) and (e)(1)(ii): (a) 3824 Riverwoods drive, Woodstock, IL 60098 - On or about September 12th, 2025, the employer did not develop or implement a written hazard communication program. Employees were exposed to carbon monoxide, while cleaning a basement with a gas-powered pressure washer. Abatement documentation is required for this item in accordance with the requirements of 29 CFR 1903.19(d).
Recent events (1)
- · Z (S) $2838
1910.1200 H01
- Issued
- Jan 23, 2026
- Abate by
- Feb 17, 2026
- Penalty
- Initial $0 · Current $0
General-duty citation text
29 CFR 1910.1200(h)(1): Employees were not provided effective information and training on hazardous chemicals in their work area at the time of their initial assignment and whenever a new hazard that the employees had not been previously trained about was introduced into their work area: (a) 3824 Riverwoods drive, Woodstock, IL 60098 - On or about September 12th, 2025, employees were exposed to carbon monoxide while cleaning a basement with a gas-powered pressure washer. The employees were not provided effective information and training on the hazard chemicals in their work area, such as carbon monoxide. Abatement certification is required for this item in accordance with the requirements of 29 CFR 1903.19(c).
Recent events (1)
- · Z (S) $0
More inspections in this industry (NAICS 561720)
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Source
This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). OSHA publishes its own view of this case as inspection number 348506114.
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