SCS Energy: Design-Build-Operate LFG to RNG Plant in San Bernardino

Mid-Valley RNG Plant

SCS is engaged as the engineer/constructor/operator for a 4,200 scfm LFG to RNG plant at the Mid-Valley Landfill in San Bernardino County, California. SCS is currently preparing the conceptual design. The product gas capacity will be 2,760 MMBtu/day and produce 990 Btu/ft³ product gas. The RNG plant will commence operation in 2019, employing the following technologies:

  • Booster blowers;
  • LFG chilling;
  • LFG compression with flooded-screw compressors;
  • Membranes for CO2 removal;
  • PSA for N2 removal;
  • Propane injection;
  • Zero supplemental fuel TOX;
  • Waste heat condensate evaporation; and
  • Product gas compression to 450 psig.