An operable commercial gasoline powered piece of equipment must be traded in to receive the discounted price. Qualifying customers include professional gardeners and landscapers, cities and counties, school districts, colleges and non-profit organization residing within Orange County and major portions of Los Angeles, Riverside and San Bernardino counties.  Antelope Valley and Lancaster (in LA County) are not part of our air district—also High Desert (SB County) is its own air district and also ineligible for this program. Exchange program valid while supplies last. Funding is limited and on a first come, first serve basis and offered by participating dealers only.