Oct 14
OPT Re-Powers SWRO Train
May 14OPT Wins Contract to Save EnergyOPTOPT
Oct 13Modular Pumps Bring EfficienciesMacHarg, SessionsIDA Journal
April 09OPT Selected as Top Artemis InnovatorOPTOPT
April 08OPT Wins Prestigious AwardOPTOPT
July 07Axial Piston Pressure Exchanger Development ProgramJohn P. MacHargAMTA Conference, Las Vegas, Nevada
Jun 07New Pumping and Energy Recovery TechnologiesJohn P. MacHargAWWA Journal
Mar 07Demineralization of High Salinity Brackish Groundwater Using Seawater TechnologyBrandon Yallaly, Tom Seacord, Steve MessnerAWWA MTC, Tampa, FL
Jun 06OPT Lowers Energy Consumption of SWROOPTOPT
Jun 06Affordable Desalination Collaboration 2005Tom Seacord, Steven Coker, John P. MacHargAMTA Conference, Anaheim, CA
May 06ADC Spreads the WordVariousDesalination – Elsevier
Dec 04West Coast researchers seek to demonstrate SWRO AffordabilityJohn P. MacHarg, Randy TrubyDesalination and Water Reuse Quarterly
Nov 04

 Pressure Exchanger Helps Reduce Energy Costs
John P. MacHarg, Stuart A. McClellanAWWA Journal
Nov 02How to Design and Operate SWRO Systems Built Around a New Pressure Exchanger DeviceJohn P. MacHarg, GG PiqueManama, Bahrain 2002
Oct 02Energy Recovery Technology Opens Doors to New SWRO Plant DesignsJohn P. MacHargAWWA Conference
Jun 02Exchanger Test Verify 2.0 kWh/m3 SWRO Energy UseJohn P. MacHargDesalination and Water Reuse Quarterly
May 02Retro-Fitting Existing SWRO Systems with a New Energy Recovery DeviceJohn P. MacHargEuromed, Sharm El Sheikh
Jun 02SWRO Energy Recovery Technology Shatters Design BarriersJohn P. MacHargAMTA Conference, Sanantonio, TX
Nov 01The Evolution of SWRO Energy Recovery SystemsJohn P. MacHargDesalination and Water Reuse Quarterly