Wilmington, Delaware · Poured Concrete Foundation and Structure Contractors · NAICS 238110
Mason Building Group has 10 OSHA inspections on record in Delaware, the first in 1999.
OSHA's last visit started on May 14, 2018 after a complaint, in Newark.
Across those inspections OSHA issued 6 citation items: 4 serious and 2 other-than-serious.
OSHA proposed $25,454 in penalties and the amount has not been reduced.
Most often, OSHA cited 1926.501, fall protection in construction (3 items).
For context, across all construction employers the median penalty per cited inspection since 2015 is $3,080. Mason Building Group averages $10,460 over 2 cited inspections in that time.
Mason Building Group also files yearly injury logs with OSHA, summarized below.
Delaware · latest 90 days of OSHA records
33employers cited
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Watch this companyUniversity Of Delaware Health Sciences Bldg Construction Site 540 South College Avenue, Newark, DE 19702 · Commercial and Institutional 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 1926.501(b)(14) · Fall protection in construction |
Other-than-serious | $5,174 | $12,934 | Aug 31, 2018 | Final |
1007 North Market Street, Wilmington, DE 19801 · Commercial and Institutional 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 1926.501(b)(1) · Fall protection in construction |
Other-than-serious | $7,985 | $7,985 | Dec 14, 2017 | Final |
1600 Rockland Rd, Wilmington, DE 19803 · Poured Concrete Foundation and Structure Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
1322 N. Washington Street, Wilmington, DE 19801 · Poured Concrete Foundation and Structure Contractors · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1926.416(e)(1) · Electrical safety in construction |
Serious | $2,295 | $1,492 | Mar 13, 2012 | Closed |
| Citation 1, item 2 29 CFR 1926.451(g)(1) · Scaffolds, general requirements |
Serious | $6,300 | $4,095 | Mar 13, 2012 | Closed |
I-95 Delaware Welcome Center, Newark, DE 19711 · Framing Contractors · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1926.452(w)(6)(i) · Rules for each type of scaffold |
Serious | $2,500 | $1,750 | Dec 22, 2009 | Closed |
821 Narket Street, Wilmington, DE 19801 · Poured Concrete Foundation and Structure Contractors · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
821 Narket Street, Wilmington, DE 19801 · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
1129 N Dupont Highway, Dover, DE 19901 · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
401 North Walnut Street, Wilmington, DE 19801 · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
821 Narket Street, Wilmington, DE 19801 · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1926.501(b)(4)(i) · Fall protection in construction |
Serious | $1,200 | $1,200 | Apr 5, 1999 | Closed |
From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.
In 2025, the Newark site logged 3 recordable injuries or illnesses among about 76 workers: 4.3 per 100 full-time workers, against a median of 2.8 for its industry. Those cases cost 1 days away from work.
| Site and year | Workers | Cases | Days-away cases | Rate | Industry median |
|---|---|---|---|---|---|
| Mason Building Group, Inc. Newark · 2025 | 76 | 3 | 1 | 4.3 | 2.8 |
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See plansCurrent text from the Code of Federal Regulations. Some citations were issued under older wording.
29 CFR 1926.416(e)(1)
(e) Cords and cables. (1) Worn or frayed electric cords or cables shall not be used.
29 CFR 1926.451(g)(1)
(g) Fall protection. (1) Each employee on a scaffold more than 10 feet (3.1 m) above a lower level shall be protected from falling to that lower level. Paragraphs (g)(1) (i) through (vii) of this section establish the types of fall protection to be provided to the employees on each type of scaffold. Paragraph (g)(2) of this section addresses fall protection for scaffold erectors and dismantlers.
29 CFR 1926.452(w)(6)(i)
(i) The surface on which the scaffold is being moved is within 3 degrees of level, and free of pits, holes, and obstructions;
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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.