Supply (Energy & Utilities)
Power generation, energy distribution, water supply, and waste management. Core infrastructure sectors with direct combustion and process emissions.
SICS Industries
Electricity generation, gas distribution, steam and air conditioning
Water collection/treatment, sewerage, waste collection/treatment, remediation
Scope Emission Diagram
Click any node to view its emission profile. Scope 3 Upstream sources on the left feed into Scope 1 & 2 direct/indirect emissions at center, which flow to Scope 3 Downstream on the right.
Dual Framework Coverage
GHG Protocol Scope 3
Upstream (Cat 1–8)
Downstream (Cat 9–15)
Carbon Measures / PACT PCF
pcfExcludingBiogenicfullFossil CO2 from fuel combustion, gas fugitives, waste incineration
pcfIncludingBiogenicfullIncludes biogenic CO2 from biomass combustion and biogas
primaryDataSharefullMetered generation data typically available as primary data
dqrfullHigh quality — power sector has mature emissions monitoring (CEMS)
Direct & Indirect Emission Sources
Scope 1Direct Emissions
Coal, natural gas, oil, and biomass combustion in power plants for electricity generation
400–1000 g CO2e/kWh (coal) / 350–500 (gas)
Methane leaks from gas transmission and distribution pipelines, compressor stations
1–3% of throughput volume
CH4 from anaerobic decomposition of organic waste in managed landfills
0.5–1.0 t CO2e / t MSW
CO2 from combustion of fossil-origin waste (plastics) in waste-to-energy plants
0.7–1.2 t CO2e / t waste
CH4 and N2O from biological treatment processes in wastewater treatment plants
0.3 kg CO2e / m3 wastewater
Scope 2Indirect Energy
Electricity consumed by power plant auxiliaries, pumping stations, and grid infrastructure
5–8% of gross generation
Grid electricity for water pumping, treatment, and distribution networks
0.5–2 kWh / m3 treated water
Reference Implementation
The Supply (Energy & Utilities) reference implementation lives in the Open Footprint repository under the following directories: