Rooftop Solar: A Comprehensive Guide
Rooftop solar panels eliminate the electricity component of a household’s carbon footprint — an estimated 3.9 tons CO₂e per year at the US national grid average of 0.37 kg CO₂e/kWh (eGRID 2023). The average US installation costs approximately $20,000–22,000 after the 30% federal Investment Tax Credit, with a payback period of 6–9 years and estimated […]