Completed in 2013 > EIS/OEIS > Study Area
Study Area
HSTT EIS/OEIS Study Area Map


The Study Area for the Hawaii-Southern California Training and Testing Environmental Impact Statement/Overseas Environmental Impact Statement (EIS/OEIS) includes:

  • The Hawaii Range Complex as extended to the International Dateline;
  • The Southern California Range Complex;
  • In-water areas of the Southern California Range Complex boundary up to the mean high tide, including the San Diego Bay;
  • In-water areas of the Silver Strand Training Complex;
  • Areas on the high seas where training and sonar testing may occur during vessel transit between the Hawaii and Southern California Range Complexes; and
  • Some Navy pierside locations