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OES-Environmental distributes metadata forms (questionnaires) to solicit information from developers involved in environmental monitoring around marine renewable energy project sites around the world. This page provides project descriptions, baseline assessment, post-installation monitoring, and links to available data and reports. Content is updated on an annual basis.

SeaRAY Autonomous Offshore Power System 2022 Application Demonstration

This information may be outdated, so please use caution when referencing this metadata. If you are associated with this project and capable of providing updates, please send us an email.

Description

This project aims to advance the SeaRAY k2 autonomous offshore power system (AOPS) to commercial readiness. The SeaRAY k2 AOPS consists of the SeaRAY k2 WEC with fully integrated station keeping (or the ability to perform adjustments to maintain its position) and the capacity to collect and send data and store energy. It is designed to support unmanned offshore activities and equipment, including subsea vehicles, sensor packages, and operating equipment.

Location

The U.S. Navy Wave Energy Test Site is located north of Mōkapu Peninsula, Marine Corps Base Hawaii, Kaneohe Bay, O’ahu, Hawai’i. 

Licensing Information

In addition to the Navy’s NEPA review, which included an ESA consultation with the National Marine Fisheries Service, two permits were obtained: a Nationwide Permit #5 (Scientific Devices) from the US Army Corps of Engineers and a blanket 401 Water Quality Certification from the Hawaiian Department of Health. The NEPA review, including the ESA consultation, has taken approximately 6-7 months to complete, while permitting with the Federal and State agencies took approximately three months.   

Project Progress

The deployment at the U.S. Navy Wave Energy Test Site is planned for 6 months starting summer 2024. 

Key Environmental Issues

The key environmental issues that the project will monitor are the noise and its effects to marine mammals and sea turtles, impacts of the MRE device on marine animal interactions and marine habitats.