Katie Dykes is the Commissioner of Connecticut’s Department of Energy & Environmental Protection (DEEP). She has served since 2019, when she was first nominated by Governor Ned Lamont, and was re-confirmed in February 2023 to serve in Governor Lamont’s second term.

Katie previously served as Chair of the Connecticut Public Utilities Regulatory Authority (PURA) from 2015-2018, and as Deputy Commissioner for Energy at Connecticut DEEP from 2012-2015. Katie also serves as the Chair of the Board of Directors of the Regional Greenhouse Gas Initiative, Inc. (RGGI). Katie joined CT DEEP in March 2012 after prior service in the White House Council on Environmental Quality and the U.S. Department of Energy. She is a graduate of Yale College and the Yale Law School.