FORT POLK, La.–(BUSINESS WIRE)–Corvias has completed a major energy modernization initiative across its military housing community at Fort Polk, converting approximately 3,600 homes to high-efficiency ground source heat pump (GSHP) technology. The project replaces legacy HVAC systems with geothermal heating and cooling for more consistent indoor comfort, quieter operation, and improved efficiency. It builds on prior energy enhancements at the site, including advanced metering and optimized ho