add emission factor details

urbanopt · Jun 29, 2024 · 02ba75d · 02ba75d
1 parent 295ccd1
commit 02ba75d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/measures/default_feature_reports/measure.rb b/lib/measures/default_feature_reports/measure.rb
@@ -932,9 +932,11 @@ def run(runner, user_arguments)
     conv_kbtu_J = 1054852.32 # KBtu to J (1kBtu = 1054852.32 J)
 
     ##### Emisison factors for natural gas, propane, and fuel oil based on https://portfoliomanager.energystar.gov/pdf/reference/Emissions.pdf
+    ## Emission factors are based on EPA eGRID data and calculated using a 100-year global warming potential (GWP) horizon based on ASHRAE 189.1
     ## natural gas :  181.7 KG/MWH
     ## propane : 219.2 KG/MWH
     ## Fuel oil #1: 250.8 KG/MWH
+    ## Fuel oil #2: 253.2 KG/MWH
     nat_gas_val = 181.7
     lpg_val = 219.2
     fo1_val = 250.8