Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

WASHINGTON, DC —

OSHA Inspection: THORNTON DEVELOPEMENT

Unprogrammed Other inspection · Safety discipline

At a glance

On , OSHA opened an unprogrammed Other safety inspection of THORNTON DEVELOPEMENT in 1620 A STREET, SE, WASHINGTON, DC 20007 (NAICS 236116). OSHA activity number 339904153.

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Where did this inspection happen?

Establishment
THORNTON DEVELOPEMENT
Site address
1620 A STREET, SE
City
WASHINGTON
State
DC
ZIP
20007
Mailing
1106 OATES STREET, NE, WASHINGTON, DC 20002

What kind of inspection was it?

Inspection type
Unprogrammed Other (I)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
236116
Employees
2
Ownership type
A

Citations

3 citations on file for this inspection.

1926.501 B13

Serious Gravity 5 1 instance 7 exposed
Issued
Penalty
Initial $2000.00 · Current $2000.00

General-duty citation text

29 CFR 1926.501(b)(13): Each employee(s) engaged in residential construction activities 6 feet (1.8 m) or more above lower levels were not protected by guardrail systems, safety net system, or personal fall arrest system, nor were employee(s) provided with an alternative fall protection measure under another provision of paragraph 1926.501 (b):  a) First Floor Entrance - Employees were observed standing near a wall opening that was 6 feet wide and exposed to an 11 foot fall hazard, on or about 08/14/2014.   For the purposes of this inspection, this employer was determined to be the controlling and correcting employer of the jobsite. The employer is being cited under OSHA's Multi-Employer Workplace Policy.
Recent events (1)
  • — Z (S) $2000

1926.1052 C01 I

Serious Gravity 5 1 instance 7 exposed
Issued
Penalty
Initial $1600.00 · Current $1600.00

General-duty citation text

29 CFR 1926.1052(c)(1)(i): Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, were not equipped with at least one handrail:  a) Stairways Between Floors - Employees were observed using stairways that had 15 risers and no handrail was provided, on or about 08/14/2014.    For the purposes of this inspection, this employer was determined to be the controlling and correcting employer of the jobsite. The employer is being cited under OSHA's Multi-Employer Workplace Policy.
Recent events (1)
  • — Z (S) $1600

1926.1052 C01 II

Serious Gravity 5 1 instance 7 exposed
Issued
Penalty
Initial $0.00 · Current $0.00

General-duty citation text

29 CFR 1926.1052(c)(1)(ii): Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, were not equipped with a stairrail system along each unprotected side or edge:  a) Stairways Between Floors - Employees were observed using stairways that had 15 risers and no stair rail was provided, on or about 08/14/2014.   For the purposes of this inspection, this employer was determined to be the controlling and correcting employer of the jobsite. The employer is being cited under OSHA's Multi-Employer Workplace Policy.
Recent events (1)
  • — Z (S) $0

More inspections in this industry (NAICS 236116)

More inspections in DC

WASHINGTON, DC—2026-06-16

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Source

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 339904153.