WASHINGTON — Lockheed Martin has been awarded a contract modification valued at more than $12.4 million for the Terminal High Altitude Area Defense program, the Department of Defense said.

According to a news release, Lockheed Martin’s Missiles and Fire Control received a $12,496,325 contract modification to mitigate obsolescence.

The work will be performed in Huntsville; Troy; Dallas, Texas; Sunnyvale, Calif.; and Camden, Ark., with an estimated completion date of September 2026.

The Missile Defense Agency in Huntsville is the contracting activity