Onyx Crushing mobile plant operating on an Arizona jobsite
Heavy · Honest · On Schedule

MOBILE ROCK CRUSHING
ACROSS THE STATE OF ARIZONA.

Onyx Crushing AZ LLC is a husband-and-wife company built on forty-plus years of crushing experience. Our founder Kevin started in 1976 — and has crushed for Kiewit, Granite, Fisher Industries, CEMEX, and the Folsom Dam. We bring the plant to your jobsite, anywhere in Arizona.

GET A FREE SITE QUOTE OUR SERVICES (480) 203-7245
2.5
Years in business
2.5M+
Tons processed
0
Projects completed
0
AZ counties served
Forty years of crushing for the names that build Arizona
KIEWIT GRANITE CEMEX FISHER INDUSTRIES FNF AP&S HAYDON OKLAND VULCAN ARCOSA
About Onyx

NEW LLC.
FORTY YEARS
OF CRUSHING.

Onyx is owned by Kevin Schoonover and Terry Clark — husband and wife. Kevin started crushing in his father's business in 1976. Over the next four decades he ran plants for Kiewit, Granite, Fisher Industries, CEMEX, and others. In 2023 he and Terry launched Onyx to do the work their own way.

READ OUR STORY
Kevin Schoonover and Terry Clark, founders of Onyx Crushing AZ
EST. 2023 · SCOTTSDALE, AZ
1976
Kevin started crushing
5K
Tons / day capacity
350-500
TPH production rate
What We Do

TWO LINES OF WORK.
ONE PHONE NUMBER.

ALL SERVICES
01

MOBILE / PORTABLE CRUSHING

We bring the plant to your jobsite. Jaw, cone, HSI impactor — set up where your rock is, producing 350-500 TPH.
02

CUSTOM CONTRACT CRUSHING

Long-term contract work for mines, quarries and GCs. Hourly, tonnage, or turnkey pricing. MSHA-trained crews.
03

START A QUOTE

Tell us about your job. We'll respond inside one business day with pricing and timing.
Who We Crush For

FOUR MARKETS.
ONE PLAYBOOK.

From road base to border wall — if your project needs aggregate processed to spec, we run the plant that produces it.

BUILDING & CONSTRUCTION

General contractors and commercial site work needing material crushed at the source.

ROAD CONSTRUCTION

ABC, road base, and gradation-spec aggregate produced along the project corridor.

CEMENT PLANTS

Feedstock and quarry processing for cement production operations.

BORDER WALL

Specialty contractors producing material on-site for federal and DHS infrastructure projects.

The Fleet

CRUSHING EQUIPMENT
BUILT FOR ARIZONA ROCK.

EXPLORE FLEET
Kleemann MC 135 EVO jaw crusher with Deere excavator feeding
PRIMARY

JAW CRUSHER

350 TPH · 27"×44" feed

Astec K200 cone crusher
SECONDARY

CONE CRUSHER

200 TPH · 7" feed

Astec horizontal shaft impactor (HSI)
IMPACT

HSI IMPACTOR

280 TPH · 16"×30" feed

Tesab TS3430 triple-deck screen producing sized aggregate
SCREEN

TRIPLE-DECK SCREENS

6'×16' and 8'×20'

What We Produce On-Site

CRUSHED TO
YOUR SPEC.

We don't sell from a stockpile. We come to your site and crush your rock to the gradation your project calls for. Send your spec sheet; we'll match it.

GET A SPEC QUOTE
3/4"
ABC ROAD BASE
VARIOUS
RIPRAP
VARIOUS
DECORATIVE ROCK
2"
PIT RUN BASE
1/2"
CRUSHED ROCK
CUSTOM
YOUR SPEC
Recent Projects

JOBS WE'VE
PUT TO BED.

ALL PROJECTS
MAGABC road base crushing — Yavapai County aerial view of crushing plant and finished aggregate stockpiles
Commercial · Road Base

MAGABC

Crushing 400,000 tons of road base material for a Yavapai County commercial project.

400K tons Yavapai County 2024 & 2026
La Paz Solar AB — aerial of Onyx crushing plant producing aggregate base and riprap
Commercial · Solar Farm

LA PAZ SOLAR AB

Aggregate base and riprap for a solar farm site in La Paz County.

200K tons La Paz County · 2025
References Available

CALL ANY OF THEM.
THEY'LL TELL YOU HOW WE WORK.

Asphalt Paving & Supply
ROBERT COPLEY
(928) 237-6084
Rock Pros
BROOKS MERRILL
(480) 980-5505
Vulcan Materials
BILL
(520) 647-1763
Former Ops Mgr · Lincoln Constructors
JEFF
(605) 220-9224

READY TO MOVE
SOME ROCK?

Tell us about the job and we'll get back inside one business day with pricing, scheduling, and a site visit if you want one. No fee, no obligation.

GET A FREE QUOTE CALL (480) 203-7245 EMAIL DISPATCH