NR-1, Maricopa County, Arizona: 0 MSHA citations
Updated November 6, 2026. Source: US Department of Labor, Mine Safety and Health Administration (MSHA), Open Government Data Sets.
NR-1 is a newly opened mineral surface mine in Maricopa County, Arizona, operated by Custom Landscape Materials LLC with 0 employees on MSHA's record (mine ID 0203550). Since January 1, 2022 MSHA inspectors issued 0 citations and orders there with $0 in proposed penalties, and 0 accident reports were filed there, with no injury or illness cases.
The request: Watch NR-1 (MSHA mine ID 0203550) in Maricopa County, Arizona: each new citation and each accident report. $10 of work on sign-up, no card.
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- MSHA mine ID
- 0203550
- Status
- New Mine since July 16, 2026
- Main commodity
- mineral
- Mine type
- Surface
- County
- Maricopa County, Arizona
- Nearest town
- New River
- Operator
- Custom Landscape Materials LLC
- Employees
- 0
- MSHA field office
- Mesa North AZ Field Office
- Citations and orders since January 1, 2022
- 0
- Inspections
- 0
- Accident reports
- 0
- Injury and illness cases
- 0
- Fatalities
- 0
Other open mines in Maricopa County, Arizona
| Mine | Operator | County | Main commodity | Employees | Citations since 2022 |
|---|---|---|---|---|---|
| Turner North T2 | Custom Landscape Materials LLC | Maricopa County, AZ | Construction sand and gravel | 7 | 60 |
| Hillside Plant | Kilauea Crushers Inc | Maricopa County, AZ | Crushed, broken stone | 8 | 57 |
| Picacho Plant | Kilauea Crushers Inc | Maricopa County, AZ | Crushed, broken granite | 20 | 56 |
| The Ridge | Kilauea Crushers Inc | Maricopa County, AZ | Construction sand and gravel | 25 | 49 |
| Big Horn Mine | Custom Landscape Materials LLC | Maricopa County, AZ | Crushed, broken stone | 8 | 39 |
| Jackrabbit Aggregates | CalPortland Company | Maricopa County, AZ | Construction sand and gravel | 15 | 31 |
| West Side Pit | M.R. Tanner Mining, Inc. | Maricopa County, AZ | Construction sand and gravel | 11 | 31 |
| Armco | Arizona Native Aggregate | Maricopa County, AZ | Sand, common | 15 | 30 |
| 1016 Peoria | Arcosa Aggregates West, LLC. | Maricopa County, AZ | Construction sand and gravel | 10 | 30 |
| Fort McDowell Yavapai Materials-Plt1 #1 | Fort Mc Dowell Yavapai Materials | Maricopa County, AZ | Construction sand and gravel | 9 | 29 |
| Phoenix | West Coast Sand & Gravel, Inc. | Maricopa County, AZ | Construction sand and gravel | 5 | 28 |
| Mine #2 | Superstition Crushing L.L.C. | Maricopa County, AZ | Construction sand and gravel | 5 | 27 |
| Pit #1 43RD Ave | Arizona Materials | Maricopa County, AZ | Construction sand and gravel | 14 | 26 |
| 0screening Plant & Shop | A & a Materials Inc | Maricopa County, AZ | Construction sand and gravel | 7 | 26 |
| Plant 1 | Desert Aggregates | Maricopa County, AZ | Construction sand and gravel | 23 | 25 |
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.