Figure 1: This diagram shows a selection of technologies for hydrogen sulfide removal from biogas, and the guidelines for which hydrogen sulfide concentrations and biogas flows may be cost effective. / SOURCE: AZURA ASSOCIATES
October 30, 2023
BY Peter Quosai and Dave Ellis
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More than 2.06 billion RINs were generated under the Renewable Fuel Standard in April, up from 1.84 billion generated during the same month of last year, according to data released by the U.S. EPA on May 16.
Germany-based EnviTec Biogas has successfully completed two more biogas projects in the U.S. in Cassville, New York and Ellington, Connecticut. The two plants were planned, designed, and constructed by its subsidiary, EnviTec Biogas USA Inc.
The Coalition for Renewable Natural Gas (RNG Coalition) is continuing its efforts ensure Renewable Fuel Standard regulations do not undermine the ability of biogas-based fuels to help lower the carbon intensity of the U.S. transportation sector.
Clean Energy Fuels Corp. and Maas Energy Works on May 14 announced a new joint development agreement to build nine renewable natural gas (RNG) production facilities at dairy farms across seven states.
Calumet Specialty Products Partners L.P. on May 10 reported that operations at its Montana Renewables biorefinery improved sequentially through Q1 and was operating at planned production levels in April, producing both renewable diesel and SAF.