Expired DG Certifications

This page reviewed June 19, 2015

Below is a list of expired DG certifications. These technologies can no longer be sold in California unless permitted by a local air district.

EXPIRED DG CERTIFICATIONS

Company Name Technology Standards Certified To Fuel Executive Order Expiration Date
United Technologies Corporation Fuel Cells 200 kW, Phosphoric Acid Fuel Cell 2007 Fossil Fuel Standards Natural Gas DG-001 January 29, 2011
Capstone Turbine Corporation 60 kW, C60 MicroTurbine 2003 Natural Gas DG-002 December 31, 2006
FuelCell Energy, Inc. 250 kW, DFC300A Fuel Cell 2007 Natural Gas DG-003 May 7, 2007
Ingersoll-Rand Energy Systems 70 kW, 70LM Microturbine, version C 2003 Natural Gas DG-004-A December 31, 2006
Ingersoll-Rand Energy Systems 70 kW, 70 LM Microtubine, version WD 2003 with Combined Heat and Power Natural Gas DG-005 December 31, 2006
FuelCell Energy, Inc. 1 MW, DFC1500 Fuel Cell 2007 Fossil Fuel Standards Natural Gas DG-007 September 13, 2008
Turbec AB 100 kW, T100 Microturbine CHP System 2003 Natural Gas DG-008 December 31, 2006
FuelCell Energy, Inc. 250 kW, DFC300MA Fuel Cell 2007 Fossil Fuel Standards Natural Gas DG-010 December 16, 2009
FuelCell Energy, Inc. 1.2 MW, DFC1500MA Fuel Cell 2007 Fossil Fuel Emission Standards Natural Gas DG-019 November 30, 2012
Capstone Turbine Corporation 65 kW, C65 Landfill Gas Microturbine 2008 Waste Gas Standards Landfill Gas DG-020-A January 1, 2013
Capstone Turbine Corporation 65 kW, C65 Digester Gas Microturbine 2008 Waste Gas Standards Digester Gas DG-021-A January 1, 2013
FuelCell Energy, Inc. 1.2 MW, DFC1500B Fuel Cell 2007 Fossil Fuel Emission Standards Natural Gas DG-026 June 10, 2013
FlexEnergy Energy Systems 250 kW, 250SW Landfill Gas Microturbine 2008 Waste Gas Standards Landfill Gas DG-027-B January 1, 2013
FlexEnergy Energy Systems 250 kW, 250ST Digester Gas Microturbine 2008 Waste Gas Standards Digester Gas DG-028-B January 1, 2013
Capstone Turbine Corporation 65 kW, C65 High Btu MicroTurbine 2008 Waste Gas Emission Standards Oil Field Waste Gas DG-030-A January 1, 2013
Capstone Turbine Corporation 200 kW, CR200 Medium Btu MicroTurbine 2008 Waste Gas Emission Standards Digester Gas DG-031-A January 1, 2013
Capstone Turbine Corporation 200 kW, CR200 Low Btu MicroTurbine 2008 Waste Gas Emission Standards Landfill Gas DG-032-A January 1, 2013
FlexEnergy Inc. 250kW, 250ST Microturbine 2008 Waste Gas Emission Standard Digester Gas DG-039 January 1, 2013

EXPIRED VOLUNTARY CERTIFICATIONS

Company Name Technology Standards Certified To Fuel Executive Order Expiration Date
Plug Power Inc. 5 kW, GenSys™ 5C Fuel Cell 2007 Fossil Fuel Standards Natural Gas DG-006 July 16, 2008
ReliOn, Inc. 2 kW, T-2000 hydrogen-fueled fuel cell zero emissions Hydrogen Gas DG-011 December 5, 2010
ReliOn, Inc. 1.2 kW, T-1000 hydrogen-fueled fuel cell zero emissions Hydrogen Gas DG-012 December 5, 2010
Altergy Systems 1 kW, Freedom Power 1S fuel cell zero emissions Hydrogen Gas DG-014 July 13, 2011
Altergy Systems 1 kW, Freedom Power FPS1 fuel cell zero emissions Hydrogen Gas DG-015 July 13, 2011
Energent Corporation 275 kW MicroSteam Power System gas turbine zero emissions N/A DG-017 July 13, 2011
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