Reference Data

Some of the data sent and received through the API uses codes to represent certain field values. See the set of codes below.

Retirement Type Codes

Used for GET Certificate Holdings & POST Certificate Retirement.

Retirement Type Description Retirement Type Code
Used by the Account Holder for a Renewable Portfolio Standard RPS
Used By the Account Holder for a Green-e Energy certified Voluntary Market sale GRN
Used for Account Holder's Renewable Energy Goal/Commitment RGL
Retired on behalf of Beneficial Owner BBO
Other OTH

Retirement Reason Codes

Used for GET Certificate Holdings & POST Certificate Retirement.

Retirement Type Code Retirement Reason Description Retirement Reason Code
RPS Owned Generation 19
RPS Purchased Energy 20
RPS Purchased RECs 21
GRN REC-Only Product 22
GRN Utility Green Pricing Program 23
GRN Green Electricity Product 24
RGL Power Purchase Agreement RECs 34
RGL Utility Green Pricing/Tariff RECs 35
RGL Unbundled RECs 36
BBO Utility Green Pricing/Tariff 31
BBO Green Electricity Product 32
BBO Unbundled RECs 33

Certificate Status Codes

Used for GET Certificate Holdings.

Certificate Status Code Description
PENDING Part of a pending transfer, not transferable
ACTIVE Active and transferable
RETIRED Retired and not transferable

Retirement Certificate Type Codes

Used for GET Certificate Holdings & POST Certificate Retirement

Retirement Certificate Type Retirement Certificate Type Code
Individual Detailed SINGLE
Aggregated Summary [Not yet available]

SubAccount Type Codes

Used for POST Create New Sub-Account

SubAccount Type Name SubAccount Type Code
Active ACT
Retirement RET
Kansas Goal KSG

Fuel Type Codes

Used for GET Certificate Holdings.

Fuel Type Name Fuel Type Code
Biomass - Animal Waste - Swine Waste, Solid or Gas BA1 
Biomass - Animal Waste - Poultry Waste, Solid or Gas  BA2 
Agriculturally Derived BAD 
Biogas - Agricultural Methane  BAM
Biomass - Other BAO 
Biomass Combustion - Agricultural Products BAP
Biomass Combustion - Agricultural Waste BAW
Biomass Combustion - Black Liquor  BBL
Biomass Combustion - Animal Waste  BCA
Biogas - Animal Waste  BGA 
Biogas - Wastewater Methane  BGW 
Biogas  BIG
Biogas - Liquid Biofuels  BLB
Biogas - Landfill Methane  BLF
Municipally Derived  BMD 
Mill Waste  BMF 
Biomass Combustion - Liquid Biofuels  BML 
Utility Derived  BUD 
Biomass Combustion - Wood Products  BWP 
Biomass Combustion - Wood Waste BWW
Coal  CO1
Concentrated Solar Power  CSP 
Landclearing DBL
Diesel DI1
Forest Derived Residues  FBR 
Forest Derived Salvage FBS 
Forest Derived Thinnings  FBT 
Fuel Cells using Hydrogen derived from Fossil Fuels FC1 
Federal Hydroelectric FHP 
Geothermal Energy GE1
Hydroelectric Water - Dam/Impoundment H2O 
Hydroelectric Water - NY RPS Eligible HNY
Hydroelectric - Run-of-the-River HRR
Hydroelectric - Tidal  HTI 
Hydroelectric - Wave power HWA 
Hydroelectric Water - Dam/Impoundment (New)  HWN 
Fuel cells using Hydrogen derived from renewables HYD 
Jet Fuel  JET 
Municipal solid waste  MS1 
Natural Gas  NG1
Non-Renewable - Other  NRO 
Oil  OIL 
Solar Photovoltaics SO1 
Solar Serving On-Site Load SOL 
Wind WND