8 MAY 2026 SERVICE TRUCK PULSE SERVICE TRUCK PULSE MAY 2026 9 POWERTRAINS POWERTRAINS locations and 75 percent interstate coverage projected by 2026, thanks to $30 billion in public and private investment (MORE INFO). Major networks like Tesla Megacharger and Electrify America now offer 1 MW+ charging, but rural corridors still lag. Electrical grid capacity for cities and states is another concern. High-powered truck chargers place intense demand on local infrastructure, often requiring costly upgrades and long lead times. Let’s take a look at Texas. Why? Because we like Texas. Texas remains the largest oil and natural gas producer in the US, accounting for 43 percent of crude oil and 28 percent of natural gas withdrawals nationally. It also leads in wind power, generating about 22 percent of its electricity from wind and eight percent from solar, with nuclear adding seven percent. Fossil fuels still dominate at 63 percent of the mix, mostly natural gas (per Low-Carbon Power). Texas has faced major outages during extreme weather events, most notably a 2021 winter storm, Uri, that killed at least 246 people and exposed severe vulnerabilities. Despite billions spent on upgrades, ERCOT (Electric Reliability Council of Texas, an independent system operator that manages the flow of electric power to more than 26 million Texas customers, covering about 90 percent of the state’s electric load) warns that the grid remains fragile. For example: • A n 80 percent chance of rolling blackouts if a storm like Uri hits again. • E ven a weaker storm could trigger outages with a 50 percent probability, according to a Forbes news article. • S ummer heat and hurricanes also pose risks. Texas was ranked the second most at-risk state for summer outages in 2025, despite the newly added improvements like battery storage and backup systems. Texas-sized Issues: • M uch of the Texas grid equipment is decades old and vulnerable to severe weather, per an ABC News report. • G rid isolation: ERCOT operates independently from the national grid, limiting the ability of Texas to import power during emergencies. • H urricanes, heatwaves, and winter freezes repeatedly strain the system. Texas had 210 weather-related outages from 2000 to 2023, more than any other state, according to the Texas Tribune. • R apid demand growth from data centers, AI workloads, and additional EV adoption could increase electricity demand by 40 to 115 percent by 2035, outpacing infrastructure upgrades. But it’s not all doom and gloom. Texas added more renewable capacity and battery storage than any other state in 2024, improving flexibility during peak demand. The state legislature allocated $1.8 billion for backup power systems at critical facilities like hospitals and nursing homes, and new laws (such as Senate Bill 6) require large energy users like data centers to provide backup power and allow ERCOT to remotely disconnect them during emergencies. But can it handle a large increase in EV usage? According to NERC (North American Electric Reliability Corporation) and DOE (US Department of Energy) reports, several regions beyond Texas face elevated blackout risks due to aging infrastructure, extreme weather, and rising demand. California: heavy reliance on renewables creates volatility during low solar/wind output. Wildfirerelated shutoffs and extreme heat events strain the grid. Florida issues revolve around its hurricane season; combined with extreme summer heat, it increases outage risk. New York: Reliability violations forecast for New York City and Long Island starting summer 2026 are driven by generator retirements and transmission constraints, according to Observer Today. Midwest (MISO region): Elevated risk during prolonged heat waves and low renewable output. Southwest & Gulf Coast: Includes parts of Arizona, New Mexico, and Louisiana—are worried by heat and hurricane stress grids, according to U.S. Energy Information Administration. New England (ISO-NE): There are tight generation margins during peak demand and winter cold snaps, per Federal Energy Regulatory Commission. For all these areas, they are vulnerable because of: • A ging Infrastructure: Much of the US grid was built 40–70 years ago; transformers and transmission lines are beyond their intended lifespan (MORE INFO). • E xtreme Weather: Hurricanes, wildfires, and winter storms are increasing in frequency and severity (MORE INFO). • R apid Demand Growth: AI-driven data centers, EV adoption, and industrial electrification are pushing demand up by 10 GW year-over-year in some regions (MORE INFO). • R enewable Integration Challenges: Intermittent generation and lack of storage create reliability gaps during peak demand (MORE INFO). What can we say? If you operate fleets in Texas, California, Florida, New York, or the Midwest, grid reliability should factor into your EV adoption strategy. Backup power planning and charging infrastructure resilience will be critical through 2026. ENVIRONMENTAL IMPACT: BEYOND TAILPIPE EMISSIONS Electric trucks produce zero tailpipe emissions, cutting smog-forming pollutants by 97 percent compared to diesel. However, battery production carries a heavy carbon footprint—about 200 kg CO2 per kWh, and recycling rates remain below 10 percent in North America. Lifecycle analyses show EVs emit 30 to 40 percent less CO2 overall than diesel, assuming a moderately clean grid. Obviously, if your state gets its electricity generated from coal-burning plants, it is not as clean a grid as a solar or wind electricitygenerating plant grid. In a coalheavy region, the EV advantage narrows but persists. TOTAL COST OF OWNERSHIP: THE 2026 OUTLOOK For Class 8 trucks running 120,000 miles annually, the TCO (Total Cost of Ownership) is: • Diesel TCO (15 years: $2.6– $2.8 million • Electric TCO (15 years): $2.3–$2.5 million (including infrastructure). The break-even point for EV ownership typically occurs within three to five years, faster for regional fleets with predictable routes. However, long-haul operations remain challenging due to charging downtime and infrastructure gaps. ADOPTION TRENDS: WHO’S MAKING THE SWITCH? As of late 2025, electric trucks now account for 12 percent of new Class 7 and Class 8 sales in the US, which is up from two percent in 2022. Light- and medium-duty segments are even higher at nearly 20 percent. Large fleets lead the charge, driven by ESG goals (self-appointed Environmental, Social, and Governance regulations) and regulatory mandates like California’s Advanced Clean Fleets rule. Market size projections show EV growth from $22.7 billion in 2025 → $64.6 billion by 2029 (CAGR 29.8 percent), per Mordor Intelligence. CHALLENGES AHEAD Charging infrastructure is still uneven, especially for long-haul routes. The battery supply chain—mining and recycling— remains an environmental and logistical hurdle. And then there’s policy uncertainty. Federal tax credits have expired for vehicles acquired after September 30, 2025, though commercial credits are still available. Diesel, as a fuel, isn’t disappearing overnight. Because of EV range limitations, diesel remains the practical choice for long-haul operations—at least until battery technology and charging networks catch up. Or maybe hydrogen fuel cell technology? Or biofuels? But for regional and urban fleets, electric trucks are increasingly compelling, offering lower operating costs, regulatory compliance, and a greener footprint. Fleet managers should approach electrification strategically: • S tart with short-haul routes; • L everage incentives before they disappear; • I nvest in scalable charging infrastructure. The road ahead isn’t one or the other—it’s a blend of diesel, electric, and other alternative fuel technologies and is, and will continue to be, shaped by economics, technology, and government policy. You can get in on the action now or wait until later. Service Truck Pulse is only trying to provide you with some food for thought to help in your decision- or non-decision-making process. PHOTO: patruflo – stock.adobe.com
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