The U.S. Department of Energy (DOE) recently released OpenStudio, a free energy design plug-in that works seamlessly within the Google SketchUp 3D drawing environment. The plug-in simplifies use of ...

DENVER, Sept. 15, 2025 /PRNewswire/ -- Colorado homeowners and qualified contractors who serve them can now utilize special financing from the National Energy Improvement Fund (NEIF), a Certified B ...