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A H Grover Inc / Portable Plant Metal/Non-Metal

A H Grover Inc · Surface

Controlled by Benjamin C Grover

NEW GLOUCESTER, Cumberland County, ME  ·  Active

MSHA Mine ID: 1700586

A H Grover Inc / Portable Plant has $20K in proposed MSHA penalties and $4K outstanding across 5 contested dockets, plus health sampling and the full incident record.

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Fatalities

0

Total incidents

3

Years on record

1988–1998

Latest incident

Apr 1998

Compliance record

MSHA citations since 2000

52

citations

13

significant & substantial

$20,386

proposed penalties

$15,373

paid to date

75% of proposed penalties paid to date, a $5,013 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2000

52

inspections on record

594

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: 594 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

A H Grover Inc / Portable Plant has $20K in proposed MSHA penalties and $4K outstanding across 5 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.

$20K

proposed penalties

$19K

current assessed

$15K

paid to date

$4K

outstanding

46 assessments are final orders; 5 contested dockets.

As of the most recent assessment on 2024-03-19.

Source: MSHA assessed-violations and conference/litigation data, updated weekly.

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	1,118	0	0	0.0
2025 Q3	1,147	0	0	0.0
2025 Q2	1,121	0	0	0.0
2025 Q1	888	0	0	0.0
2024 Q4	975	0	0	0.0
2024 Q3	2,007	0	0	0.0
2024 Q2	1,690	0	0	0.0
2024 Q1	1,453	2	1	1376.5

Show 94 earlier quarters Hide earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2023 Q4	1,392	0	0	0.0
2023 Q3	1,989	0	0	0.0
2023 Q2	1,649	0	0	0.0
2023 Q1	1,206	0	0	0.0
2022 Q4	1,152	0	0	0.0
2022 Q3	626	0	0	0.0
2022 Q2	1,051	0	0	0.0
2022 Q1	995	0	0	0.0
2021 Q4	1,041	0	0	0.0
2021 Q3	720	0	0	0.0
2021 Q2	1,064	0	0	0.0
2021 Q1	1,733	0	0	0.0
2020 Q4	1,244	0	0	0.0
2020 Q3	1,092	0	0	0.0
2020 Q2	1,296	0	0	0.0
2020 Q1	1,131	0	0	0.0
2019 Q4	1,436	1	0	696.4
2019 Q3	1,103	0	0	0.0
2019 Q2	1,011	1	0	989.1
2019 Q1	991	0	0	0.0
2018 Q4	915	0	0	0.0
2018 Q3	1,004	0	0	0.0
2018 Q2	883	0	0	0.0
2018 Q1	1,604	0	0	0.0
2017 Q4	675	0	0	0.0
2017 Q3	1,055	3	1	2843.6
2017 Q2	1,209	0	0	0.0
2016 Q4	1,380	1	0	724.6
2016 Q3	1,427	1	1	700.8
2016 Q2	1,558	0	0	0.0
2016 Q1	2,034	3	0	1474.9
2015 Q4	2,067	0	0	0.0
2015 Q3	1,727	1	0	579.0
2015 Q2	1,111	0	0	0.0
2015 Q1	384	0	0	0.0
2014 Q4	1,475	0	0	0.0
2014 Q3	916	3	0	3275.1
2014 Q2	1,392	0	0	0.0
2014 Q1	720	0	0	0.0
2013 Q4	693	0	0	0.0
2013 Q3	1,506	5	0	3320.1
2013 Q2	1,075	0	0	0.0
2013 Q1	1,019	0	0	0.0
2012 Q4	1,182	0	0	0.0
2012 Q3	1,173	0	0	0.0
2012 Q2	1,145	0	0	0.0
2012 Q1	763	0	0	0.0
2011 Q4	164	0	0	0.0
2011 Q3	792	0	0	0.0
2011 Q2	1,386	7	6	5050.5
2011 Q1	627	0	0	0.0
2010 Q4	862	1	0	1160.1
2010 Q3	1,275	0	0	0.0
2010 Q2	1,045	0	0	0.0
2010 Q1	915	0	0	0.0
2009 Q4	2,018	0	0	0.0
2009 Q3	1,401	2	0	1427.6
2009 Q2	713	0	0	0.0
2009 Q1	894	4	0	4474.3
2008 Q4	1,347	0	0	0.0
2008 Q3	1,485	1	0	673.4
2008 Q2	899	0	0	0.0
2008 Q1	1,248	0	0	0.0
2007 Q4	1,268	2	0	1577.3
2007 Q3	1,143	0	0	0.0
2007 Q2	205	3	0	14634.1
2007 Q1	1,138	0	0	0.0
2006 Q4	1,745	0	0	0.0
2006 Q3	1,574	0	0	0.0
2006 Q2	1,114	0	0	0.0
2006 Q1	330	0	0	0.0
2005 Q4	541	2	1	3696.9
2005 Q3	1,323	0	0	0.0
2005 Q2	177	1	0	5649.7
2005 Q1	1	0	0	0.0
2004 Q4	1,158	0	0	0.0
2004 Q3	1,326	0	0	0.0
2004 Q2	1,140	2	0	1754.4
2004 Q1	1,010	0	0	0.0
2003 Q4	1,235	0	0	0.0
2003 Q3	2,640	0	0	0.0
2003 Q2	1,890	0	0	0.0
2003 Q1	912	0	0	0.0
2002 Q4	1,200	1	0	833.3
2002 Q3	1,700	0	0	0.0
2002 Q2	1,261	0	0	0.0
2002 Q1	2,400	0	0	0.0
2001 Q4	1,160	1	0	862.1
2001 Q3	1,380	0	0	0.0
2001 Q2	1,190	0	0	0.0
2000 Q4	1,160	4	3	3448.3
2000 Q3	1,345	0	0	0.0
2000 Q2	1,320	0	0	0.0
2000 Q1	1,080	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

3 on file

1998 · 1 incident

April 1, 1998 ME · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

A H Grover Inc · Struck against stationary object

CLIMBING DOWN FROM CRUSHER PORTABLE PLANT HIT RIGHT HAND ON METAL OF CRUSHER.

1993 · 1 incident

July 28, 1993 ME · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler POWERED HAULAGE

A H Grover Inc · Struck by falling object

EMPLOYEE CLAIMS HE WAS DISLODGING A ROCK FROM CRUSHER & ROCK FELL ON TOP; OF HIS FOOT ACCIDENT WAS NOT WITNESSED

1988 · 1 incident

March 1, 1988 ME · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)

A H Grover Inc · Caught in, under or between a moving and a stationary object

GOT RIGHT HAND PINCHED BETWEEN CROWBAR AND PIECE OF METAL CUT ON RIGHT HAND NEXT TO LITTLE FINGER.

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The full compliance file on A H Grover Inc / Portable Plant

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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