Reference — SiteClass + FuelClass + CarbonClass enums
Authoritative enum lists for site class, fuel class, carbon class, chip class, latency class, tenant use class, power quality, and compliance requirements.
SiteClass
hydro_run_of_river · hydro_reservoir · gas_associated · gas_stranded_dry · gas_pipeline · wind_onshore · wind_offshore · solar_pv · solar_csp · curtailed_renewable_hybrid · behind_meter · orbital · submerged · nuclear_smr · nuclear_lwr · geothermal · battery_only · other
See Site & fuel-source class for what each represents.
FuelClass
associated_gas · stranded_dry_gas · pipeline_gas · hydro_run_of_river · hydro_reservoir · hydro_pumped_storage · wind_onshore · wind_offshore · solar_pv · solar_csp · curtailed_renewable_hybrid · behind_meter · nuclear_smr · nuclear_lwr · geothermal · biomass · battery_arbitrage · other
CarbonClass
fossil · low_carbon · renewable · additional · removal
ChipClass (DemandSpec)
any · hopper_or_better · blackwell_or_better · rubin_or_better · export_controlled_only_a800_h800 · trainium_or_better · tpu_v6_or_better
ComplianceRequirement (DemandSpec)
bis_export_clean · ofac_clean · itar_equivalent_clean · rigi_eligible · data_residency_country · low_water_only · no_indigenous_dispute · audited_carbon_class · sanctions_screened_supply_chain · five_eyes_only
LatencyClass (DemandSpec)
agnostic · ms_500 · ms_100 · ms_50 · ms_10
TenantUseClass
training · post_training · batch_inference · interactive_inference · thinking · general_compute · crypto_mining · other
PowerQualityClass
best_effort · interruptible · firm · two_nines · three_nines · four_nines · five_nines
Reference — RegulatoryBody + TaxStabilityRegime enums
Authoritative list of regulatory body codes and tax stability regimes recognized by the energy vertical.
Reference — stage-gate transitions and prerequisites
The 9-gate ladder and per-gate prerequisite map. State machine source: packages/energy/src/stage-gates/transitions.ts.