Rock Crushing Quarries
Prairie Electric powers rock crushing and quarry sites with industrial electrical systems designed for reliability, automation & extreme conditions.
Electrical Contracting for Rock Crushing & Quarry Operations
In the rugged, high-demand world of aggregate production, having reliable, expertly designed electrical systems isn’t just helpful—it’s mission-critical. Prairie Electric specializes in full-scope industrial electrical contracting for rock crushing plants and quarry operations, bringing decades of experience to projects across Washington and the Pacific Northwest. We design and install robust power systems that keep crushers crushing, conveyors moving, and operations online, day in and day out.
From permanent quarries to portable asphalt and aggregate operations, our team tackles the electrical challenges that come with outdoor, heavy-duty environments. Harsh conditions like extreme dust, vibration, weather exposure, and variable terrain aren’t new to us—they’re the conditions we’ve built our reputation on.
Deep Experience in Aggregate & Mining Movement
Crushing rock is a power-intensive process. Motors run at high load, equipment starts and stops frequently, and control systems must maintain consistent flow across a line that might stretch hundreds of feet. Whether you’re producing base rock, crushed granite, sand, or oversized ballast, Prairie Electric knows how to deliver the electrical systems that keep everything moving.
We’ve wired primary and secondary crushers, mobile plants, cone and jaw units, scalping screens, vertical shaft impactors, sorting and wash systems—plus all the MCCs, transformers, and PLCs needed in between. From buried conduit below large feeder bins to overhead tray feeding stackers and radial arms, we’ve worked in just about every layout imaginable.
What sets us apart is not only our technical capability, but our clear understanding of how a quarry operates. We build systems that are accessible, serviceable, and resilient to the constant motion and materials of your facility.
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Making the world move through the flip of a switch is our passion, and we want the opportunity to quote your next project.
Get StartedElectrical Design for Demanding Environments
Before any trench is dug or MCC is set, our team builds out detailed electrical designs tailored to your crushing site. We start by evaluating load requirements across your system—factoring in surge starts, motor groupings, control sequences, and any required utility coordination. Our engineers produce detailed CAD documentation, confirm load balancing and short circuit ratings, and help get the right service in place from day one.
We also handle equipment layout planning to ensure power distribution is smart and cable runs are minimized. All of this is built into our design/build approach—allowing you to move from planning to installation faster and with fewer change orders or fitment issues once boots hit the ground.
Because many quarry operations are located in remote areas or less-developed regions, we also provide logistical planning and field-adapted techniques to ensure that high-quality installations aren’t limited by location.
Installing More Than Just Panels and Conduit
Once the design is locked in, Prairie Electric brings the horsepower to build out the system. Our licensed industrial electricians install large-scale switchgear, conductor runs, cable trays, generators, operator stations, and NEMA 4 or 4X-rated enclosures built to withstand everything from windblown gravel to freezing rain.
From plant towers and portable skid-mounted units to underground conduit through rock—and yes, we’ve literally trench-cut through rock—we put detail and durability into every piece of the installation. Control panels and cable runs are mounted cleanly, labeled clearly, and built with enough forethought to allow for fast troubleshooting and future expansion.
We also deliver integrated automation wiring, handling the terminations for VFDs, PLCs, HMI panels, emergency stops, conveyor safety circuits, and more—all mapped properly for your controls integrator or in-house engineer. We install not just for function, but for clean operation and easy support.
Commissioning, Testing, and Startup Services
Our projects don’t stop after the last conduit is strapped down. Prairie Electric performs system testing and equipment verification before turnover. We perform continuity and resistance tests, load bank operations, and onsite startup assistance as systems come online.
We also generate accurate as-builts, documentation packages, and panel schedules so your team knows exactly what powers what—and how to manage troubleshooting down the road. Final inspections and compliance coordination are handled by our project management team, ensuring everything is code-compliant and authority-approved.
Maintenance, Support & Long-Term Reliability
Once your electrical system is up and running, Prairie Electric continues to add value through maintenance services tailored to aggregate operations. We offer infrared thermography to detect early signs of overheating or terminal failure—catching issues before they cause expensive downtime. Arc flash studies and safety labeling are also part of our support offerings, keeping your team code-compliant and protected.
And when the unexpected does happen, our rapid-response team provides 24/7 emergency electrical support to get your crushing plant operational again—fast.
Let’s Talk Production-Grade Power
You need more than a contractor with a license. You need a partner who understands the scale, the stakes, and the enforced timeline of operating a quarry, especially when weather, production demand, or inspection cycles leave little room for error.
Prairie Electric has the experience, the equipment, and the industrial know-how to deliver serious electrical systems that stand up to the grit—literally. Whether you’re expanding capacity, relocating a portable plant, or upgrading an existing site, we’re ready to help you power up.
Contact us today to schedule a consultation or estimate for your rock crushing and aggregate production facility.


