If most of your power depends on delivered fuel, you carry that risk every day. A solar hybrid plant does not remove the risk entirely, but it can cut the share of your energy exposed to fuel markets while keeping your power reliable.
Hybrid EPC for Energy Security
USP&E delivers EPC and O&M for solar, hybrid and thermal power plants on mines and industrial sites, and our hybrid designs start from your fuel exposure and reliability needs. USP&E has delivered 150+ power projects in 45+ countries, with 25,000 MW contracted since 2002, and our engineers and project managers can design, build and run a hybrid plant that lowers your fuel exposure without risking your process. Our systems are ISO 9001 and ISO 45001 certified, and every deal runs under FCPA and OFAC controls. USP&E is a full-service EPC and O&M contractor, not a broker.
How Fuel Exposure Hits Your Operating Cost
On a site with its own diesel, HFO or gas plant, fuel is usually the largest operating cost of power. When fuel markets move, that cost moves immediately, and it flows straight into your cost per tonne or per unit produced. Long supply routes add transport cost and the risk of interruptions.
Start by measuring your exposure: how many litres or gigajoules you burn per month, what share of your operating cost that is, and how many days of storage you hold. That baseline shows how much a hybrid plant could protect.
What Solar Adds, and What It Cannot Do
Solar produces energy with no fuel cost during daylight, which directly displaces fuel burn. The more of your load runs during the day, the more solar can save. With battery storage, some of that energy can shift into the evening and reduce the number of engines that need to run.
Solar cannot provide firm power on its own. You still need thermal units or storage for nights, cloud and backup. A good hybrid design is honest about that split and sizes each part so reliability is never traded for savings.
| Measure | Without hybrid | With solar hybrid |
|---|---|---|
| Fuel exposure | Most energy from delivered fuel | Daytime share from solar |
| Price shock impact | Full effect on power cost | Reduced by solar share |
| Fuel supply risk | Storage is the only buffer | Solar and storage add buffer |
| Reliability | Thermal units only | Thermal plus storage, if designed well |
Designing for Reliability and Savings
The design has to protect your process. That means a dynamic grid study, a plant controller that dispatches solar, storage and thermal units as one system, and protection that handles fast solar ramps. On many mines, the thermal units also run at lower load for longer, so maintenance plans must change.
Plan operations from the start. Your operators will move from running engines at steady load to managing a plant where solar output changes with every cloud. Training, clear dispatch rules and remote monitoring keep that change safe and let you see the savings each month.
Deliver the plant under one contract where possible. Splitting solar, storage and thermal between contractors creates gaps at the interfaces, which is where hybrid plants usually fail. USP&E’s power plant EPC delivers the whole system as one scope.
Thermal Choices for a Crisis-Resilient Plant
Choosing the thermal side matters as much as the solar: natural gas engines/stations suit variable load and lower fuel cost where gas is available; used/new gas turbines and gas turbine generators, including a remanufactured GE Frame 6B, suit larger steady loads. For US hyperscale campuses, the New USP&E FX-45 45MW Modular Gas Turbine for the Hyperscale Data Center sector in the USA offers 2028–2030 slots, with USP&E delivering hyperscale EPC/O&M for AI gas turbines, hyperscale generators and gas turbines for compute.
For examples of thermal stations on African mines, see this independent guide to mining power stations across Africa. This site’s solar EPC pillar covers hybrid design in more depth. Learn how USP&E runs turnkey EPC delivery for hybrid plants.
Global Offices Behind Your Solar EPC Programme
Your team wants answers in its own time zone. USP&E’s offices in Colorado Springs (1755 Telstar Dr, Suite 300) and Knoxville (800 S Gay St, Suite 700) lead your solar EPC and gas firming project conversations in the US, from the first data request to the site visit, so questions about fuel, interconnection and delivery are answered by people who can be on site.
The wider network carries the heavy lifting for PV blocks, natural gas engine firming and GT bridges: London (162-168 Regent Street) for structuring and finance, Johannesburg (22 Kildoon Rd, Bryanston) for engineering and project controls, Cape Town (31 Brickfield Road, Woodstock) for design and commissioning support, and Wuxi, China (No. 1, Ningzhou Road, Wuxi) for China supply chain and manufacturing.
For fuel-exposed sites, Johannesburg and Cape Town engineers model your fuel savings and grid stability, while London supports financing structures that make the hybrid investment work. Regions served: USA | AFRICA | UK | UAE | CHINA. USP&E’s reach covers 150+ power projects in 45+ countries and 25,000 MW contracted since 2002, and the company is ISO 9001 and ISO 45001 certified.
What USP&E Has Already Delivered
These approved projects show USP&E delivering reliable power on sites where fuel supply and cost matter most.
- USP&E has refurbished seven GE Frame 6B gas turbines to zero hours in-house for major US hyperscale data-centre developers.
- Kinross Gold, Tasiast, Mauritania: USP&E supplied and installed a Caterpillar backup power station with new switchgear, on time and on budget. Read the case study.
- Barrick Gold, Loulo-Gounkoto, Mali: USP&E rebuilt and expanded the mine’s Caterpillar engine power station and restored reliable supply to the process plant. Read the case study.
How to Cut Fuel Exposure With a Solar Hybrid
Your 3-step plan: 1. Measure your fuel exposure and load profile. 2. Get a hybrid design with a grid study. 3. Build and run the hybrid plant.
- Record monthly fuel burn, fuel cost share and days of storage.
- Collect an hourly load profile for at least a full month.
- Size solar, storage and thermal units together.
- Run a dynamic grid study and define the plant controller logic.
- Contract EPC and O&M for the whole hybrid system.
FAQ: The Energy Crisis and Solar Hybrids
Which USP&E offices support solar hybrid projects for mines?
USP&E supports solar hybrid projects from Johannesburg and Cape Town, where engineers model fuel savings and grid stability, with Colorado Springs and Knoxville covering North American sites. London supports financing structures, and Wuxi expedites PV modules, inverters and batteries made in China.
Has USP&E delivered power for fuel-dependent sites before?
Yes, USP&E has delivered 150+ power projects in 45+ countries, with 25,000 MW contracted since 2002, including power stations for remote mines that depend on delivered fuel. The approved examples in the track record above show the sites we design hybrids for.
Is USP&E a solar equipment broker?
No, USP&E is a full-service EPC and O&M contractor, not a broker. We design, build and operate solar, storage and thermal plants ourselves, so one accountable team stands behind the fuel savings and the day-to-day reliability of your whole hybrid system.
How quickly can USP&E respond to a hybrid enquiry?
USP&E replies within one working day. Send your monthly fuel burn, load profile, site location and available land, and we will outline a hybrid concept showing the solar share, storage size and thermal capacity that fit your site and budget.
How much fuel can a solar hybrid save?
USP&E calculates savings from your own load profile, because they depend on how much load runs in daylight, the storage size and the minimum thermal units needed. Sites with strong daytime load and good sunshine typically see the largest reductions in fuel burn.
Does a solar hybrid make a mine less reliable?
USP&E designs hybrids so reliability is not traded for savings. With a dynamic grid study, a proper plant controller, storage and enough thermal capacity, a hybrid plant can be as reliable as a conventional thermal plant while burning noticeably less fuel every month.
Do I still need generators with a solar hybrid?
USP&E designs most hybrid plants with thermal units for nights, cloudy periods and backup. Storage reduces how often they run and lets fewer units operate, but firm generation remains essential unless your site can tolerate interruptions to its process and safety systems.
Can solar hybrids be financed separately?
USP&E works with clients and lenders on structures such as power purchase agreements or leases for the solar and storage portion. London supports these structures, which can reduce your upfront capital while still cutting your fuel exposure from the first month of operation.
Reduce Your Exposure to Fuel Markets
With a well-designed hybrid, your power cost becomes steadier and your fuel risk shrinks. Without it, every market swing lands on your margin. Talk to USP&E about your site.
Request a quote on the USP&E contact page, call +27 10 822 2324 or email info@uspeglobal.com. To see what is available now, search the USP&E inventory.
Powering Possibility. Built for the Frontier.
