You are viewing an older version of the ATB. Please view the most current version.
You are viewing an older version of the ATB. Please view the most current version here.
Content displaying: O&M

Offshore Wind

Operation and Maintenance (O&M) Costs

Definition: O&M costs represent the annual fixed expenditures required to operate and maintain a wind plant over its lifetime, including items noted in the Summary of Technology Innovation by Scenario table above.

Base Year: FOM costs vary by distance from shore and metocean conditions.

Future Years: OPEX are estimated to be driven by an increase in turbine rating, enhanced supply chain efficiencies and size-agnostic technology innovations.

Use the following table to view the components of O&M.


Developed with funding from the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy.