The Port of Olympia is under a directive from the U.S. Department of Homeland Security and Coast Guard to improve its security lighting and emergency preparedness in and around the marine terminals and cargo yards.
The lighting upgrades provide the port with an opportunity to use more energy-efficient lighting and reduce light pollution from port operations.
Read more here: http://www.theolympian.com/2012/04/06/2059454/port-takes-on-light-pollution.html#storylink=cpy