Davenport Plant

Active Surface Stone

Operator: Continental Cement Company, LLC

Controller: Summit Materials LLC

Location: Buffalo, Scott County, IA

Employees: 114

1,605
Violations
268
S&S Violations
122
Accidents
$749K
Penalties

Recent Violations

View all 1,605 →
Date Section S&S Negligence Penalty
02/26/2026 56.16006 Non-S&S ModNegligence $0
02/25/2026 46.8(a) Non-S&S ModNegligence $0
02/25/2026 46.9(d)(4) Non-S&S ModNegligence $0
02/25/2026 56.12032 Non-S&S LowNegligence $0
02/25/2026 56.12032 Non-S&S LowNegligence $0
02/25/2026 56.12019 Non-S&S ModNegligence $0
02/25/2026 56.4601 Non-S&S ModNegligence $0
02/24/2026 56.4402 Non-S&S LowNegligence $0
02/24/2026 50.30(a) Non-S&S LowNegligence $0
02/24/2026 50.30(a) Non-S&S LowNegligence $0
02/24/2026 50.30(a) Non-S&S LowNegligence $0
02/24/2026 50.30(a) Non-S&S LowNegligence $0
02/24/2026 50.30(a) Non-S&S LowNegligence $0
02/24/2026 56.12004 Non-S&S ModNegligence $0
02/24/2026 56.4201(a)(2) Non-S&S ModNegligence $0
02/24/2026 56.4601 Non-S&S LowNegligence $0
02/24/2026 56.12032 Non-S&S LowNegligence $0
02/23/2026 56.4201(a)(2) Non-S&S ModNegligence $0
02/23/2026 56.20003(a) S&S ModNegligence $0
02/23/2026 56.9306 Non-S&S LowNegligence $0

Accidents & Injuries

View all 122 →
Date Classification Injury Days Lost
10/29/2025 FIRE ACCIDENT ONLY None
09/02/2025 FIRE ACCIDENT ONLY None
08/06/2025 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
02/12/2025 NONPOWERED HAULAGE DAYS AWAY FROM WORK ONLY None
01/09/2025 FIRE NO DYS AWY FRM WRK,NO RSTR ACT None
03/18/2024 NONPOWERED HAULAGE DAYS RESTRICTED ACTIVITY ONLY 12d restricted
03/01/2024 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 5d lost
02/05/2024 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
08/16/2022 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 216d lost
06/14/2022 SLIP OR FALL OF PERSON DAYS AWAY FROM WORK ONLY 259d lost

Inspections

View all 144 →
Begin End Hours Inspectors
02/17/2026 02/27/2026 209.50 4
07/31/2025 08/29/2025 185.00 3
05/14/2025 05/20/2025 12.50 1
05/01/2025 05/01/2025 5.50 1
04/14/2025 04/18/2025 8.00 1
03/24/2025 03/24/2025 5.50 1
02/18/2025 03/13/2025 274.75 4
01/14/2025 01/16/2025 4.75 1
10/28/2024 10/29/2024 6.50 1
08/05/2024 08/07/2024 9.00 1

Mine Details

MSHA Mine ID1300125
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCement
Employees114
Days/Week7.0
Hours/Shift12.0
Coordinates41.4583330, -90.7036110
Nearest TownBuffalo

Frequently Asked Questions

How many MSHA violations does Davenport Plant have?

Davenport Plant has 1605 MSHA violations on record, of which 268 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $749K.

What type of mine is Davenport Plant?

Davenport Plant is a Surface mine producing Stone, located in Buffalo, Scott County, IA. It currently has 114 employees.

Has anyone been injured or killed at Davenport Plant?

According to MSHA records, Davenport Plant has 122 reported accident/injury records and 1 fatalities on file.

Who operates Davenport Plant?

Davenport Plant is operated by Continental Cement Company, LLC and controlled by Summit Materials LLC. MSHA Mine ID: 1300125.