Treatment of reverse osmosis brine
Treatment of secondary and tertiary from waste water treatment plants 
Treatment of agricultural drainage and tile water
Treatment of food processing wastewater such as dairy, cheese, or whey
Treatment of wine processing discharge
Treatment of olive oil processing discharge
Treatment of produced water from natural gas hydraulic fracturing (onsite)
Treatment of brine from water softeners
Treatment of brackish and saline aquifers (not a wastewater source)
Treatment of produced water from oil production
Processing of discharge from private sources currently using trucking for discharge

CST's process is achieved using solar power, biomass, natural gas, or a combination thereof