The Secretary of Environment and Natural Resources (Filipino: Kalihim ng Kapaligiran at Likas na Yaman) is the head of the Department of Environment and Natural Resources of the Philippines.
The following are the functions of a secretary:
President Ferdinand Marcos issued Presidential Decree No. 461 on May 17, 1974, creating the Department of Natural Resources from the Department of Agriculture and Natural Resources.
President Ferdinand Marcos issued Presidential Decree No. 1397 on June 2, 1978, converting all departments into ministries headed by ministers.
President Corazon Aquino issued Executive Order No. 131 on January 30, 1987, renaming the Ministry of Natural Resources as the Ministry of Environment, Energy, and Natural Resources.
President Corazon Aquino issued Administrative Order No. 15 on February 11, 1987, converting all ministries into departments headed by secretaries.
President Corazon Aquino issued Executive Order No. 192 on June 10, 1987, renaming the Department of Environment, Energy, and Natural Resources as the Department of Environment and Natural Resources.