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Data / Mines / Puerto Rico / MA Planta Aguadilla

MA Planta Aguadilla: 7 MSHA citations

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

MA Planta Aguadilla is an active crushed, broken limestone surface mine in Aguadilla County, Puerto Rico, operated by Master Concrete and Aggregates LLC with 4 employees on MSHA's record (mine ID 5400110). Since January 1, 2022 MSHA inspectors issued 7 citations and orders there with $1,084 in proposed penalties, and 4 accident reports were filed there, with 4 injury or illness cases.

The request: Watch MA Planta Aguadilla (MSHA mine ID 5400110) in Aguadilla County, Puerto Rico: each new citation and each accident report. $10 of work on sign-up, no card.

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MSHA mine ID
5400110
Status
Active since August 17, 2017
Main commodity
Crushed, broken limestone
Mine type
Surface
County
Aguadilla County, Puerto Rico
Nearest town
Aquadilla
Operator
Master Concrete and Aggregates LLC
Employees
4
MSHA field office
San Juan PR Field Office
Citations and orders since January 1, 2022
7
Significant and substantial
2 (28.6%)
Closure orders
0
High negligence or reckless
0
Proposed penalties
$1,084
Amount paid so far
$1,084
Inspections
21
Inspector hours on site
110
Citations per inspection
0.33 (all mines 2.30)
Accident reports
4
Injury and illness cases
4
Fatalities
0
Latest MSHA record
August 4, 2026

Citations and injury cases by year

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

YearCitations and ordersSignificant and substantialProposed penaltiesInjury and illness cases
202211$1331
202300$01
202431$4981
202510$1511
202620$3020

Standards cited most at MA Planta Aguadilla

Sections of Title 30 of the Code of Federal Regulations named on the citations, with the part each belongs to.

StandardWhat the part coversCitations
30 CFR 56.14100Surface metal and nonmetal mines2
30 CFR 56.14107Surface metal and nonmetal mines2
30 CFR 56.11002Surface metal and nonmetal mines1
30 CFR 56.15006Surface metal and nonmetal mines1
30 CFR 56.11001Surface metal and nonmetal mines1

Injury and illness cases at MA Planta Aguadilla

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

DegreeCases
Days away from work or restricted activity4

What the accident reports at MA Planta Aguadilla describe

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

ClassificationReports
Handtools (nonpowered)1
Stepping or kneeling on object1
Handling of materials1
Machinery1

Equipment named in accident reports at MA Planta Aguadilla

EquipmentReports
Hand tools (not powered)1
Front-end loader1
Hand tools (powered)1
Screen1

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.