Data / Mines / Wisconsin / Plant #12

Plant #12, Sauk County, Wisconsin: 0 MSHA citations

Updated November 6, 2026. Source: US Department of Labor, Mine Safety and Health Administration (MSHA), Open Government Data Sets.

Plant #12 is an intermittent crushed, broken limestone surface mine in Sauk County, Wisconsin, operated by River City Stone Division Of Mathy Construction Co with 3 employees on MSHA's record (mine ID 4702904). Since January 1, 2022 MSHA inspectors issued 0 citations and orders there with $0 in proposed penalties, and 1 accident report was filed there, with 1 injury or illness case.

The request: Watch Plant #12 (MSHA mine ID 4702904) in Sauk County, Wisconsin: each new citation and each accident report. $10 of work on sign-up, no card.

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MSHA mine ID

4702904

Status

Intermittent since April 28, 2004

Main commodity

Crushed, broken limestone

Mine type

Surface

County

Sauk County, Wisconsin

Nearest town

Plain

Operator

River City Stone Division Of Mathy Construction Co

Parent company

Mathy Construction Company

Employees

3

MSHA field office

Peru IL Field Office

Citations and orders since January 1, 2022

0

Inspections

6

Inspector hours on site

23

Citations per inspection

0.00 (all mines 2.30)

Accident reports

1

Injury and illness cases

1

Fatalities

0

Latest MSHA record

July 28, 2026

Citations and injury cases by year

Calendar years since 2022; 2026 runs to the date of the MSHA files.

Injury and illness cases at Plant #12

Accident reports by degree of injury, as the operator reported them to MSHA.

What the accident reports at Plant #12 describe

Accident classification, as MSHA codes the circumstances that contributed most directly.

Other open mines in Sauk County, Wisconsin

US government work, public domain. Counts come from the MSHA files published on November 6, 2026. An open mine is one MSHA lists as Active, Intermittent, New Mine, Temporarily Idled or NonProducing; 13,673 were open that day. Citations, penalties, inspections and accident reports run from January 1, 2022. A citation is an inspector's allegation and an operator can contest it; the penalty is the amount MSHA first proposed, before any contest or settlement. An operator is the legal entity MSHA assesses, and a parent company is its controller. Mines run by sole proprietors or by individuals are counted in every total and are not named. This page uses MSHA data and is not endorsed or certified by MSHA. 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.