Trillium CNG

Trillium CNG is a leading provider of compressed natural gas (CNG) fueling services as well as a single-source provider of CNG fueling facility design, construction, operation and maintenance. We specialize in fueling fleets that require high-performance solutions. Trillium CNG provides exceptional CNG fueling solutions and equipment including the proprietary Pinnacle line of hydraulic intensifier compressors. Trillium CNG is a business unit of Integrys Energy Group (NYSE: TEG). Integrys Energy Group is a diversified holding company with regulated utility operations operating through six wholly owned subsidiaries, and nonregulated operations through its wholly owned nonregulated subsidiary, Integrys Energy Services; and also a 34% equity ownership interest in American Transmission Company LLC (an electric transmission company operating in Wisconsin, Michigan, Minnesota, and Illinois).