Carrier profile · USDOT 2124139 · Updated Jun 13, 2026
J Knapp Enterprises LLC
3 power unitsLocal · 1 statesBROOKVILLE, PA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 4817 ROUTE 36, BROOKVILLE, PA, 15825
- Operation
- Interstate· Hazmat
Contact
- Phone
- (814) 648-0210
- Cell
- (814) 715-1967
- Fax
- (814) 751-0007
Registration
- Officers
- Jason Knapp · Marsha Knapp
- USDOT / docket
- 2124139
- First registered
- Feb 25, 2011
- Last MCS-150
- Jan 21, 2026 · 85,000 mi (2024)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.