Arizona’s grid is getting a huge 200 MW Tesla lithium-ion battery energy storage system to support the state’s growing energy demand.
Utility Salt River Project (SRP) and Flatland Storage, a subsidiary of EDP Renewables North America, are launching the Flatland Energy Storage Project, which will help SRP meet the growing energy demands of Arizona’s fast-expanding population.
The Flatland Energy Storage Project is the largest utility-scale storage project in the EDP Group’s global portfolio to date.
The Flatland Energy Storage Project, which will be sited in south-central Arizona near Coolidge, will use Tesla Megapack 2XL lithium-ion battery storage. The system will have a capacity of 200 MW/800 MWh – enough to power around 45,000 homes for four hours during peak electricity demand. The batteries will absorb excess energy when customer demand is lower and store it for use during peak demand. It’s expected to come online in 2025. Plus, the Flatland project will save more than 169 million gallons of water each year compared to traditional energy generation.
This is SRP and EDPR NA’s second collaboration – the Flatland project will sit within Brittlebush Solar Park, their previous project, which already supplies 200 MW of solar power to SRP customers. The location means the battery can store energy from both the solar park and the grid.
The Flatland project will also boost the local economy. With a capital investment of over $271 million, the project will pay $7 million in taxes to local governments and support small businesses throughout its lifetime.
Bobby Olsen, SRP’s chief planning, strategy, and sustainability executive, pointed out that energy storage is crucial for SRP’s decarbonization goals. “Battery energy storage is an essential piece of SRP’s plan to decarbonize our portfolio and maximize the amount of renewable energy delivered to our customers,” Olsen said.
SRP wants to slash carbon emissions by 82% from 2005 levels by 2035 and achieve net zero by 2050. The utility, which is moving forward with the planned retirement of 1,300 MW of coal resources, currently has nearly 1,300 MW of storage and almost 3,000 MW of carbon-free resources online, and it expects to reach 50% net zero by 2028.
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A view shows disused oil pump jacks at the Airankol oil field operated by Caspiy Neft in the Atyrau Region, Kazakhstan April 2, 2025.
Pavel Mikheyev | Reuters
U.S. oil prices dropped below $60 a barrel on Sunday on fears President Donald Trump’s global tariffs would push the U.S., and maybe the world, into a recession.
Futures tied to U.S. West Texas intermediate crude fell more than 3% to $59.74 on Sunday night. The move comes after back-to-back 6% declines last week. WTI is now at the lowest since April 2021.
Worries are mounting that tariffs could lead to higher prices for businesses, which could lead to a slowdown in economic activity that would ultimately hurt demand for oil.
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Oil futures, 5 years
The tariffs, which are set to take effect this week, “would likely push the U.S. and possibly global economy into recession this year,” according to JPMorgan. The firm on Thursday raised its odds of a recession this year to 60% following the tariff rollout, up from 40%.
Fueled by incentives from the Illinois EPA and the state’s largest utility company, new EV registrations nearly quadrupled the 12% first-quarter increase in EV registrations nationally – and there are no signs the state is slowing down.
Despite the dramatic slowdown of Tesla’s US deliveries, sales of electric vehicles overall have perked up in recent months, with Illinois’ EV adoption rate well above the Q1 uptick nationally. Crain’s Chicago Business reports that the number of new EVs registered across the state totaled 9,821 January through March, compared with “just” 6,535 EVs registered in the state during the same period in 2024.
At the same time, the state’s largest utility, ComEd, launched a $90 million EV incentive program featuring a new Point of Purchase initiative to deliver instant discounts to qualifying business and public sector customers who make the switch to electric vehicles. That program has driven a surge in Class 3-6 medium duty commercial EVs, which are eligible fro $20-30,000 in utility rebates on top of federal tax credits and other incentives (Class 1-2 EVs are eligible for up to $7,500).
The electric construction equipment experts at XCMG just released a new, 25 ton electric crawler excavator ahead of bauma 2025 – and they have their eye on the global urban construction, mine operations, and logistical material handling markets.
Powered by a high-capacity 400 kWh lithium iron phosphate battery capable of delivering up to 8 hours of continuous operation, the XE215EV electric excavator promises uninterrupted operation at a lower cost of ownership and with even less downtime than its diesel counterparts.
XCMG showed off its latest electric equipment at the December 2024 bauma China, including an updated version of its of its 85-ton autonomous electric mining truck that features a fully cab-less design – meaning there isn’t even a place for an operator to sit, let alone operate. And that’s too bad, because what operator wouldn’t want to experience an electric truck putting down 1070 hp more than 16,000 lb-ft of torque!?
Easy in, easy out
XCMG battery swap crane; via Etrucks New Zealand.
The best part? All of the company’s heavy equipment assets – from excavators to terminal tractors to dump trucks and wheel loaders – all use the same 400 kWh BYD battery packs, Milwaukee tool style. That means an equipment fleet can utilize x number of vehicles with a fraction of the total battery capacity and material needs of other asset brands. That’s not just a smart use of limited materials, it’s a smarter use of energy.