Data / Workplace safety / Pennsylvania / Mas Construction LLC
Mas Construction LLC, Newtown Square, PA: 6 OSHA citations, $21,307 in penalties (2025)
OSHA recorded 1 inspection at Mas Construction LLC, 12 Langton LN, Newtown Square, PA 19073, on July 31, 2025. 1 inspection ended in citations: 6 citations with $21,307 in initial penalties and $21,307 in current penalties. The latest citation was issued January 22, 2026.
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- Site
- 12 Langton LN, Newtown Square, PA 19073
- Industry
- 238170 Siding Contractors
- Ownership
- Private
- Employees at the site
- 6 (as recorded at the latest inspection)
- Inspections
- 1, of which 1 with citations
- Citations
- 6
- Penalties
- $21,307 initial, $21,307 current
Inspections
Every inspection OSHA opened at this site since November 3, 2021.
| Opened | Closed | Type | Scope | Focus | Citations | Current penalties | Source |
|---|---|---|---|---|---|---|---|
| July 31, 2025 | Referral | Partial | Safety | 6 | $21,307 | osha.gov |
Citations
One row for each citation, newest first. Gravity is OSHA's level of gravity for serious violations.
| Inspection opened | Standard cited | Standard title | Type | Gravity | Issued | Initial penalty | Current penalty | Source |
|---|---|---|---|---|---|---|---|---|
| July 31, 2025 | 1926.1053(b)(4) | Ladders | Serious | 1 | January 22, 2026 | $1,447 | $1,447 | osha.gov |
| July 31, 2025 | 1926.503(a)(1) | Training requirements | Serious | 10 | January 22, 2026 | $3,972 | $3,972 | osha.gov |
| July 31, 2025 | 1926.501(b)(13) | Duty to have fall protection | Serious | 10 | January 22, 2026 | $3,972 | $3,972 | osha.gov |
| July 31, 2025 | 1926.454(a) | Training requirements | Serious | 10 | January 22, 2026 | $3,972 | $3,972 | osha.gov |
| July 31, 2025 | 1926.451(g)(1)(vii) | General requirements | Serious | 10 | January 22, 2026 | $3,972 | $3,972 | osha.gov |
| July 31, 2025 | 1926.416(e)(1) | General requirements | Serious | 10 | January 22, 2026 | $3,972 | $3,972 | osha.gov |
Also on SpecStream
- All OSHA citations in Foundation, Structure, and Building Exterior Contractors in Pennsylvania
- OSHA citations in Pennsylvania
- 29 CFR 1926.416, General requirements: all citations
- 29 CFR 1926.451, General requirements: all citations
- 29 CFR 1926.454, Training requirements: all citations
Updated November 3, 2026. Read from US Department of Labor, OSHA enforcement data. Public domain (U.S. government work). Penalties are as OSHA records them on the date this page was read and can change after a contest or a settlement. Citations OSHA deleted are left out. Each row links to OSHA's own inspection record. This page uses US Department of Labor data and is not endorsed or certified by the US Department of Labor. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.