Ozinga / Ozinga Energy
Ozinga, a family-owned business rooted in the Chicago area since 1928, has taken significant steps to promote sustainability through renewable natural gas (RNG), compressed natural gas (CNG), electric vehicles (EV), and EV charging infrastructure. Established as a Conrad & Ozinga Coal & Coke Company in Evergreen Park, Illinois, Ozinga has grown beyond its origins to […]
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