WHIPPANY, N.J. — Suburban Propane Partners, L.P. (NYSE: SPH), a nationwide distributor of propane, renewable energy and related products and services, as well as a marketer of natural gas and electricity and investor in low-carbon fuel alternatives (Suburban Propane), and Iwatani Corporation of America (Iwatani), a wholly-owned subsidiary company of Iwatani Corporation (TYO: 8088), today announced an agreement to collaborate in advancing the adoption of low-carbon alternative energy solutions across multiple applications in the propane market; including propane blended with renewable dimethyl ether (Propane+rDME). The parties have also agreed to collaborate on opportunities to advance investments in hydrogen infrastructure and transportation services in the United States.