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: 66 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Astec Portable has $1K 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.
$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
7 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2022-08-01.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
ⓘShares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year
Employees
2026
0
2025
6
2024
6
2023
6
2022
9
2021
8
2020
8
2019
6
Source: MSHA quarterly employment and production, updated weekly.
Astec Portable sits in Doniphan County, Kansas, where the Census mining category is 0.4% of county employment.
Local economic context
ⓘCounty figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Doniphan County, Kansas · Population 7,492
0.4%
Mining share of county employment
$72,833
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2
0
0
0
2026 Q1
0
0
0
2025 Q4
821
0
0
0.0
2025 Q3
155
0
0
0.0
2025 Q2
1,083
0
0
0.0
2025 Q1
649
0
0
0.0
2024 Q4
2,612
0
0
0.0
2024 Q3
2,717
0
0
0.0
Show 19 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2024 Q2
2,475
0
0
0.0
2024 Q1
2,234
0
0
0.0
2023 Q4
3,776
0
0
0.0
2023 Q3
1,847
0
0
0.0
2023 Q2
1,810
0
0
0.0
2023 Q1
3,986
0
0
0.0
2022 Q4
4,194
0
0
0.0
2022 Q3
3,111
2
1
642.9
2022 Q2
6,510
0
0
0.0
2022 Q1
3,052
1
0
327.7
2021 Q4
3,140
0
0
0.0
2021 Q3
3,429
0
0
0.0
2021 Q2
4,088
0
0
0.0
2021 Q1
3,030
0
0
0.0
2020 Q4
3,171
2
0
630.7
2020 Q3
2,987
0
0
0.0
2020 Q2
4,088
0
0
0.0
2020 Q1
5,423
0
0
0.0
2019 Q4
1,047
2
0
1910.2
No fatalities recorded at this mine.
Reportable incidents
1 on file
2025 · 1 incident
March 31, 2025KS · Metal/Non-Metalbulldozer operator, universal operator, heavy equipment operator, operating engineerSLIP OR FALL OF PERSON
Employee was performing Pre-Shift inspection, checking fluid levels 0n 374F cat Excavator and mis-placed footing and fell. injured left shoulder catching themselves during the fall. Stepped off a narrow walkway That surrounds the inside of house into the hydraulic hose assemble area for the boom.
Related mines
Other mines operated by Martin Marietta Materials, Inc.