IC Bus Tulsa plant rewarded for energy efficiency
The school bus manufacturer receives an incentive payment for nearly $150,000 for retrofitting its Tulsa plant with high-efficiency lighting. Officials estimate that the new lighting at the IC Bus plant will save more than 1.5 million kilowatt-hours of electricity per year.

Kerry Rowland (second from right) of the Public Service Company of Oklahoma presents a check for more than $142,000 to IC Bus Tulsa Plant Manager Greg Hutchison (fourth from right).
TULSA, Okla. — IC Bus of Oklahoma received a check for $142,498.92 from the Public Service Company of Oklahoma (PSO) for retrofitting the company’s Tulsa bus plant with high-efficiency lighting.
The Navistar Inc. subsidiary invested more than $420,000 for lighting retrofits that included the replacement of more than 1,000 metal halide fixtures (ranging from 250 to 1,000 watts) with the same number of new, high-efficiency T-5 fixtures.
Officials estimated that the new lighting at the IC Bus plant will save more than 1.5 million kilowatt-hours of electricity per year and will lower the facility’s electric bill by approximately $75,000 per year.
The lighting installation qualified for the $142,000 incentive payment under PSO’s Business Solutions program, which helps owners of commercial and industrial facilities conserve energy and save money by identifying and implementing high-value energy efficiency improvement projects. Incentives are paid for qualifying projects based on the calculated energy savings resulting from the improvements.
“We are always looking for ways to improve our business and operations at the plant,” said Greg Hutchison, manager of IC Bus’ Tulsa plant. "PSO’s Solutions program, combined with the ongoing cost savings, validates our investment in energy efficiency and helps us maintain a competitive edge.”
PSO Consumer Programs Coordinator Kerry Rowland said that the Business Solutions program has proven to be a valuable tool in helping PSO-served businesses reduce electrical demand and hold down costs.
“We identified a real need for an energy-efficiency program that specifically targets business facilities, especially as budgets are spread thin,” Rowland said. “By partnering with IC Bus to reduce energy costs, their valuable resources can be used for other needs.”
Other recent articles about IC Bus:
More Alternative Fuels

Alt-Fuel Moves: Electric Bus Rollouts, Bidirectional Charging & Propane Growth
See which fleets are adding electric and propane school buses as districts and operators invest in charging infrastructure, bidirectional technology, and alternative-fuel expansion.
Read More →
Nobody Told Diesel Prices They Were Supposed to Come Down
With diesel prices surging, school bus fleets have new reason to stress-test fuel costs, consider diversification, and calculate what each route really costs to operate.
Read More →
Why Gasoline School Buses Are Making a Comeback
Gasoline is gaining ground in full-size school buses. See how today’s options stack up against diesel on cost, maintenance, emissions, performance, and more.
Read More →
EPA Opens $180M DERA Funding Round for Diesel Upgrades
The 2026 Diesel Emissions Reduction Act program seeks applications from eligible organizations to accelerate the retirement of legacy diesel vehicles.
Read More →
The Secret Life of an Electric School Bus Battery
Batteries change throughout years of daily routes, but degradation doesn’t necessarily mean the end. Here’s what operators should know about performance, safety, and second life.
Read More →
CALSTART and Forth Combine to Form Catalyst Mobility
The new name represents a renewed vision for the nonprofit focused on advancing clean, equitable, and affordable transportation solutions that move people and goods.
Read More →
Alt-Fuel Moves: New Buses, Charging Hubs & Real-World EV Testing
Propane and electric school bus deployments continue to grow as districts add new vehicles, expand charging infrastructure, and gather more real-world operating data.
Read More →
Fewer Electric School Bus Models Reshape the U.S. Market
WRI’s latest buyer’s guide points to a consolidating electric school bus market, but fewer options may reflect a maturing industry rather than fewer meaningful choices for school bus operators.
Read More →
The Fuel Budget You Can Actually Predict: How Propane Autogas Keeps Money in the Classroom
Learn how propane autogas helps school districts manage fuel costs with predictable pricing, lower maintenance, and reduced emissions from former transportation director Joel Stutheit.
Read More →
Hendrickson, Driventic Introduce New Electric Powertrain for School Buses
ELECTRAAX, the electrified, lightweight drive axle offers integrated ePowertrain efficiency and modular flexibility for Class 6–7 school bus use.
Read More →
