History of District Heating in the United States

| Chronological List of District Heating Systems in the United States |

District Heating in New Orleans, Louisiana

New Orleans utility Entergy decided to develop a district cooling system after the example set by Unicom Thermal Technologies in Chicago and Houston.  Their new plant opened in 2000 and the system also provided steam from an existing plant leased from LSU.  The LSU plant was flooded and damaged during Hurricane Katrina in 2005 and after Enwave bought system in December 2013 they built a new, more robust steam plant that can withstand future hurricanes.

The system was sold to Enwave in December 2013 and to CenTrio in 2021.


References
2000 During the quarterly period ended September 30, 2000, Entergy Thermal operated a district cooling and heating system in New Orleans, Louisiana, SEC form U-9C-3, November 28, 3000

2013 Entergy’s district cooling/thermal operations were sold to a third-party in December of 2013.

2015 "Never Again: New Orleans system ready for the next Katrina," District Energy (3d Quarter 2015)

2018 "The Coolest Secret in Town," Biz New Orleans, August 31, 2018

2019 "From Recovery to Resilience," District Energy (1st Quarter 2019)


© 2026 Morris A. Pierce