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Prior Lake Aggregates Inc Metal/Non-Metal

Controlled by Kent D Peterson
Prior Lake, Scott County, MN  ·  Active
MSHA Mine ID: 2100722

Prior Lake Aggregates Inc has $15K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
14
Years on record
1983–2000
Latest incident
Nov 2000
Compliance record
MSHA citations since 2000
106
citations
17
significant & substantial
$14,891
proposed penalties
$14,891
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
44
inspections on record
596
inspection hours
n/a
citations per 100 inspection hours
ⓘ This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 596 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Prior Lake Aggregates Inc has $15K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
ⓘ Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$15K
proposed penalties
$15K
current assessed
$15K
paid to date
$0
outstanding
106 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also the operator's enforcement record
Quarterly safety rates
ⓘ Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 6,313 0 0 0.0
2025 Q3 7,763 0 0 0.0
2025 Q2 6,603 0 0 0.0
2025 Q1 4,085 0 0 0.0
2024 Q4 6,363 0 0 0.0
2024 Q3 5,544 0 0 0.0
2024 Q2 5,024 0 0 0.0
2024 Q1 4,007 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,770 1 0 128.7
2023 Q3 9,534 4 0 419.6
2023 Q2 8,078 0 0 0.0
2023 Q1 3,665 0 0 0.0
2022 Q4 6,846 0 0 0.0
2022 Q3 11,026 0 0 0.0
2022 Q2 8,501 2 0 235.3
2022 Q1 3,853 0 0 0.0
2021 Q4 7,813 0 0 0.0
2021 Q3 8,298 0 0 0.0
2021 Q2 7,877 0 0 0.0
2021 Q1 2,580 1 0 387.6
2020 Q4 6,180 0 0 0.0
2020 Q3 7,920 0 0 0.0
2020 Q2 8,442 2 1 236.9
2020 Q1 4,077 0 0 0.0
2019 Q4 5,666 0 0 0.0
2019 Q3 6,953 1 0 143.8
2019 Q2 6,556 0 0 0.0
2019 Q1 2,135 2 0 936.8
2018 Q4 5,234 0 0 0.0
2018 Q3 7,626 0 0 0.0
2018 Q2 6,601 2 0 303.0
2018 Q1 3,673 0 0 0.0
2017 Q4 4,478 0 0 0.0
2017 Q3 5,763 0 0 0.0
2017 Q2 5,811 5 1 860.4
2017 Q1 4,480 0 0 0.0
2016 Q4 6,347 2 1 315.1
2016 Q3 6,925 0 0 0.0
2016 Q2 7,209 11 1 1525.9
2016 Q1 4,584 0 0 0.0
2015 Q4 6,233 5 2 802.2
2015 Q3 6,286 0 0 0.0
2015 Q2 6,399 0 0 0.0
2015 Q1 3,751 0 0 0.0
2014 Q4 5,359 0 0 0.0
2014 Q3 6,870 0 0 0.0
2014 Q2 5,892 0 0 0.0
2014 Q1 4,106 0 0 0.0
2013 Q4 5,047 0 0 0.0
2013 Q3 6,397 8 1 1250.6
2013 Q2 5,459 0 0 0.0
2013 Q1 2,944 0 0 0.0
2012 Q4 5,129 0 0 0.0
2012 Q3 6,029 0 0 0.0
2012 Q2 5,846 0 0 0.0
2012 Q1 3,066 0 0 0.0
2011 Q4 5,088 5 2 982.7
2011 Q3 5,587 0 0 0.0
2011 Q2 5,193 1 0 192.6
2011 Q1 2,932 0 0 0.0
2010 Q4 5,819 0 0 0.0
2010 Q3 6,364 8 3 1257.1
2010 Q2 5,193 0 0 0.0
2010 Q1 3,196 0 0 0.0
2009 Q4 5,197 0 0 0.0
2009 Q3 6,626 0 0 0.0
2009 Q2 4,862 0 0 0.0
2009 Q1 3,463 0 0 0.0
2008 Q4 5,500 1 0 181.8
2008 Q3 6,207 0 0 0.0
2008 Q2 6,226 0 0 0.0
2008 Q1 4,456 0 0 0.0
2007 Q4 8,576 3 0 349.8
2007 Q3 8,419 0 0 0.0
2007 Q2 6,187 4 1 646.5
2007 Q1 3,752 0 0 0.0
2006 Q4 9,033 0 0 0.0
2006 Q3 9,658 0 0 0.0
2006 Q2 7,485 5 0 668.0
2006 Q1 2,926 0 0 0.0
2005 Q4 6,432 0 0 0.0
2005 Q3 7,826 0 0 0.0
2005 Q2 7,191 0 0 0.0
2005 Q1 2,955 0 0 0.0
2004 Q4 6,860 2 0 291.5
2004 Q3 9,237 0 0 0.0
2004 Q2 9,061 0 0 0.0
2004 Q1 3,639 0 0 0.0
2003 Q4 8,793 2 0 227.5
2003 Q3 9,359 0 0 0.0
2003 Q2 9,570 5 1 522.5
2003 Q1 3,370 0 0 0.0
2002 Q4 9,176 0 0 0.0
2002 Q3 9,523 0 0 0.0
2002 Q2 9,540 0 0 0.0
2002 Q1 4,366 0 0 0.0
2001 Q4 9,205 0 0 0.0
2001 Q3 10,366 0 0 0.0
2001 Q2 7,591 9 1 1185.6
2001 Q1 3,892 0 0 0.0
2000 Q4 7,965 0 0 0.0
2000 Q3 10,674 14 2 1311.6
2000 Q2 8,894 0 0 0.0
2000 Q1 4,265 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

14 on file

2000 · 1 incident

November 15, 2000 MN · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator POWERED HAULAGE
Prior Lake Aggregates Inc · Caught in, under or between a moving and a stationary object

OPERATOR WAS DUMPING SAND INTO WATER HOLE TO FILL IT. SAND BANK GAVE WAY AND TRUCK WENT INTO WATER HOLE. DRIVER HURT LEFT LEG WHILE EXITING TRUCK.

1998 · 1 incident

April 24, 1998 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Prior Lake Aggregates Inc · Over-exertion (Not Elsewhere Classified)

LATCH BROKE ON DOOR WHEN CLIMBING DOWN FROM CONTROL MODULE. HURT RIGHT SHOULDER. SHOULDER IS SORE AT THIS TIME-HAS DR. APPT. ON 5-19-98.

1997 · 2 incidents

June 17, 1997 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Prior Lake Aggregates Inc · Struck by flying object

WHEN STARTED MOTOR ON GENERATOR SET, GOT FOREIGN OBJECT IN RIGHT EYE.

June 5, 1997 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Prior Lake Aggregates Inc · Struck against stationary object

FREE GETTIN GUP TRUCK SCALE HIT LEG BETWEEN KNEE AND HIP RIGHT SIDE.

1996 · 2 incidents

April 15, 1996 MN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Prior Lake Aggregates Inc · Fall from machine

WHILE CLIMBING UP ON LOADER TO START IT, SLIPPEDON SNOW AND FELL OFF. LANDED ON FEET BUT BROKE BONE IN RIGHT LEG.

1995 · 2 incidents

March 10, 1995 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Prior Lake Aggregates Inc · Struck against stationary object

WHILE CLIMBING UP INTO TRUCK BOX HIT HEAD ON MOBILE SHOP HOIST LACERATION ONTOP-FRONT OF HEAD.

February 24, 1995 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer DISORDERS (REPEATED TRAUMA)
Prior Lake Aggregates Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE TOLD EMPLOYER ON 2/24/95 OF CARPAL TUNNEL PAIN AND WANTS TO SEE A DR. EMPLOYER FILED WORK COMP FORM WITH IT'S INSURANCE COMPANY SO THAT AN APPOINTMENT COULD BE MADE WITH DR. (NO LOST TIME TO DATE)

1994 · 3 incidents

July 1, 1994 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
Prior Lake Aggregates Inc · Struck against stationary object

STEPPED OFF CAT 245 BACKHOE AND STEPPED ON LUMP OF DIRT TWISTING KNEE. KNEE TO BE OPERATED ON A T FURTURE DATE EE WILL HAVE LOST TIME THEN.

June 30, 1994 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Prior Lake Aggregates Inc · Fall onto or against objects

WHILE CLEANING OUT FEED HOPPER, FELL ON BOULDER AND HURT RIBS.

April 14, 1994 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Prior Lake Aggregates Inc · Rubbed or abraded

WHILE CLEANING SHIELD UNDER CONVEYOR BELT RIGHT HAND WAS CUAGHT XXX AND EMPLOYEE RECEIVED SOME SKIN LOSS AND A FRICTION BURN.

1991 · 1 incident

April 30, 1991 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Prior Lake Aggregates Inc · Struck by falling object

DROPPED COVER PLATE ON FOOT WHILE WORKING ON EL-JAY SCREEN.

1985 · 1 incident

July 16, 1985 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Prior Lake Aggregates Inc · Fall to lower level, (Not Elsewhere Classified)

SPRAINED RIGHT ANKLE WHILE STEPPING DOWN FROM TS24 SCRAPER.

1983 · 1 incident

August 10, 1983 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Prior Lake Aggregates Inc · Fall to the walkway or working surface

FALL FRACTURED LEFT FOOT

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The full compliance file on Prior Lake Aggregates Inc

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.

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