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Safety Incidents OSHA Severe Injury Reports · 2015–2025

Buffalo, MN —

OSHA Injury Report: Gridor Constr., Inc

Injury · Other recordable case

At a glance

On , an injury at Gridor Constr., Inc in 3990 27th St SE, Buffalo, MN 55313 resulted in other recordable case. Employee was lABORER in sewage treatment plant construction.

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Where did this happen?

Establishment
Gridor Constr., Inc
Parent company
Gridor Constr., Inc
Street
3990 27th St SE
City
Buffalo
State
MN
ZIP
55313
On-site location
ST. MICHAEL WWTF

What was the outcome?

Outcome
Other recordable case (code 4)
Type
Injury (code 1)

Before the incident

CHIPPING CONCRETE & GRINDING ON WALLS

What happened

AFTER A WEEK OF CHIPPING CONCRETE AND GRINDING WALLS USING A RIVET BUSTER AND A 4 1 2 ' GRNDER WITH CONCRETE CUP WHEEL RIGHT ELBOW BEGAN HURTING

Injury or illness

SHOULDER IMPINGEMENT SYNDROME STRAIN OF RIGHT ROTATOR CUFF AND INFLAMATION OF RIGHT ELBOW

Object or substance involved

CONTINOUS USE OF RIVET BUSTER & 4 1 2 GRINDER

Summary line

RIGHT ELBOW SHOULDER STRAIN

Employee and industry

Job description
LABORER
SOC code
53-7062 — Laborers and Freight, Stock, and Material Movers, Hand
NAICS code
237110 — Sewage treatment plant construction
NAICS vintage
2022
Avg employees
65
Total hours worked
104110
EIN
410958872
Establishment ID
1267984
Employer case #
MN216

When (timing detail)

Date of incident
Shift started
6:30
Filing year
2024
Submitted
23JAN2025:16:26:00

More injuries at Gridor Constr., Inc

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Source

Data from OSHA ITA Form 300/301 electronic submissions, filing year 2024. ITA Case Detail records are establishment-reported submissions, not OSHA inspections — no per-record IMIS deep link exists.