ROUSH CleanTech and Blue Bird First to Achieve Certification to 2022 Heavy Duty Refueling Standard
All Blue Bird propane and gasoline school buses have received Environmental Protection Agency and California Air Resources Board certification for the 2022 heavy duty refueling standard, significantly reducing emissions from escaping the tank during refueling. On gasoline fuel systems, Environmental Protection Agency tests show that the new refueling emissions regulations can reduce harmful emissions by up to 93%.