Deciding Between a Propane Furnace, Heat Pump, and Hybrid System - Gold Star Services
Federal Register :: Energy Conservation Program: Energy Conservation Standards for Commercial Water Heating Equipment
The Environmental Benefits of Propane - Suburban Propane
PDF) A Lifecycle Emissions Model (LEM): Lifecycle Emissions from Transportation Fuels, Motor Vehicles, Transportation Modes, Electricity Use, Heating and Cooking Fuels, and Materials, APPENDIX A: Energy Us
Optimizing biomass pathways to bioenergy and biochar application in electricity generation, biodiesel production, and biohydrogen production
Propane Furnaces: Myths & Facts
Suburban Propane - Residential & Commercial Propane
Comparison of Simultaneous Measurements of Indoor Nitrous Acid: Implications for the Spatial Distribution of Indoor HONO Emissions
Propane Furnaces Versus Ground Source Heat Pumps