Mining Incidents

SCREEN PLANT #3 (6x20-DIXIE): 7 MSHA citations Metal/Non-Metal

River Rock Sand & Gravel LLC · Surface
Caldwell, Canyon County, ID  ·  Abandoned
MSHA Mine ID: 1002274

SCREEN PLANT #3 (6x20-DIXIE) has $870 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at SCREEN PLANT #3 (6x20-DIXIE).

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2018
7
citations
0
significant & substantial
$870
proposed penalties
$870
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
13
inspections on record
47
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: 47 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

SCREEN PLANT #3 (6x20-DIXIE) has $870 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.
$870
proposed penalties
$870
current assessed
$870
paid to date
$0
outstanding
7 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-11-07.
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.
0.0%
significant & substantial
0.0%
high negligence or reckless
0.0%
reasonably likely or greater
57.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 100.0% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2018-04-18, 8 years ago
1
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2018-04-18 Respirable dust, <.1mg 0 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. River Rock Sand & Gravel LLC 2016 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2025 2
2024 2
2023 2
2022 1
2020 2
2019 1
2018 2
2017 2
2016 0
Source: MSHA quarterly employment and production, updated weekly.

SCREEN PLANT #3 (6x20-DIXIE) sits in Canyon County, Idaho, where the Census mining category is 0.2% 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.
Canyon County, Idaho · Population 242,405
0.2%
Mining share of county employment
$72,355
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
2025 Q3 385 0 0 0.0
2025 Q2 389 0 0 0.0
2025 Q1 477 0 0 0.0
2024 Q4 486 0 0 0.0
2024 Q3 675 0 0 0.0
2024 Q2 645 0 0 0.0
2024 Q1 626 0 0 0.0
2023 Q4 523 1 0 1912.0
Show 23 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q3 506 0 0 0.0
2023 Q2 542 0 0 0.0
2023 Q1 487 0 0 0.0
2022 Q4 236 0 0 0.0
2022 Q3 115 0 0 0.0
2022 Q2 596 0 0 0.0
2020 Q2 876 0 0 0.0
2020 Q1 675 2 0 2963.0
2019 Q4 694 0 0 0.0
2019 Q3 645 0 0 0.0
2019 Q2 715 0 0 0.0
2019 Q1 594 0 0 0.0
2018 Q4 515 3 0 5825.2
2018 Q3 446 0 0 0.0
2018 Q2 571 1 0 1751.3
2018 Q1 838 0 0 0.0
2017 Q4 803 0 0 0.0
2017 Q3 738 0 0 0.0
2017 Q2 587 0 0 0.0
2017 Q1 408 0 0 0.0
2016 Q4 0 0 0
2016 Q3 0 0 0
2016 Q2 115 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.