May 7, 2016, Baldwin Park, CA – Biofriendly Corporation announced today that Calumet Specialty Partners has chosen Biofriendly’s Green Plus® fuel enhancer as its additive for the Texas Low Emission Diesel (TxLED) requirement. “It is very exciting for us to provide Green Plus to Calumet in Texas,” said Biofriendly CEO Bob Carroll. “They are a known provider of quality products in …