The 4 Costliest Challenges Facing Energy Costs of Building Properties outlines 4 main challenges: 1) regulatory compliance with building codes and EPA regulations which can take 2 months to 2 years and cost $5,000-$100,000; 2) public perception and demands for sustainable practices from consumers and shareholders; 3) high direct energy costs in Connecticut which are the highest in the continental US; and 4) difficulties accurately measuring energy costs since most companies struggle to benchmark energy use. The document provides steps to overcome these challenges, including auditing energy use, devising programs to use 35-40% less energy, marketing green upgrades, selecting an energy partner with verifiable solutions, and allowing the partner to provide services such as