🔥 Wastewater Digestion (Mesophilic 35°C, Volatile Solids Reduction 55%-65%, Biogas SCFD)

Anaerobic Digester Biogas Calculator

Calculate biogas production (SCFD), biomethane concentration ($60% ext{ to }65% ext{ CH}_4$), and Volatile Solids Reduction ($VSR ext{ } 55% ext{ to }65%$) for complete-mix mesophilic ($35^circ ext{C}$) and thermophilic ($55^circ ext{C}$) anaerobic wastewater sludge digesters: determine heating boiler requirements, renewable natural gas (RNG) revenue, and clean energy returns.

1. Project & Operating Inputs

Daily Volatile Solids Feed (Lbs VS / Day e.g. 12,000 Lbs VS/Day Feed)

Volatile Solids Reduction (% e.g. 60.0% VS Digestion Efficiency)

RNG Biomethane Off-Take & RINs Credit Value ($ / MMBTU e.g. $18.50)

Turnkey Digester CapEx per Lb VS ($ / Lb Feed e.g. $145 / Lb Installed)

2. Financial Breakdown & Yield

ANAEROBIC SLUDGE DIGESTION

Annual Biomethane RNG Renewable Profit

Biogas Renewable Energy Project Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost