Table 2. Assignment of heating type of all UB households in BAU and each alternative pathway.

	Proportion of Gers	Proportion of Houses	Proportion of Apartments
2014 –Baseline
MCA Stove 1	92.9%	75.2%	0%
Stove w/Semi-Coke Fuel	7.1%	6.0%	0%
Low Pressure Boiler	0%	18.8%	0%
Heat w/Clean Indoor Use	0%	0%	100%
2024 –BAU
MCA Stove	100%	82.9%	0%
Low Pressure Boiler	0%	17.1%	0%
Heat w/Clean Indoor Use	0%	0%	100%
2024 –Pathway 1
Future Tech Stove	100%	41.4%	0%
Low Pressure Boiler	0%	17.1%	0%
Heat w/Clean Indoor Use	0%	41.4%	100%
2024 –Pathway 2
Clean	100%	100%	100%

1.Improved coal stove distributed by the Mongolian government and United States Millennium Challenge Account (MCA).