A recent evaluation conducted by researchers from Berkeley, working in partnership with the non-profit organization GridLab, which specializes in clean energy research, as well as the climate policy think tank Energy Innovation, has unveiled that there exists over 4,000 gigawatts (GW) of potential for offshore wind energy along the shores of the United States. This vast capacity has the capability to fulfill as much as a quarter (25%) of the nation’s energy requirements by the year 2050. This would significantly contribute to the objective of the Biden administration to halve emissions by the conclusion of this decade.
The analysis also forecasts that the advancement of offshore wind facilities could yield notable economic advantages, encompassing an investment of $1.8 trillion and the potential creation of approximately 390,000 job opportunities. The urgency of transitioning towards environmentally friendly energy sources is further underscored by the anticipated tripling of electricity demand in the United States by 2050, prompted by a burgeoning economy and the amplified use of electric vehicles and residences. This places added pressure on the power grid, accentuating the necessity for swift expansion of the power provisioning.
As per the report, in order to fulfill increasing demand and attain climate objectives, the United States must include 27 GW of offshore wind and 85 GW of onshore wind and solar annually from 2035 to 2050. This represents a notable acceleration compared to the existing aim of the Biden administration, which seeks to deploy 30 GW of offshore wind power by 2030. In contrast, Europe, with a smaller electricity grid, already possesses a similar capacity for offshore wind power.
Currently, wind power contributes slightly over 10% to the electricity blend in the US, primarily generated by onshore turbines. At present, the nation only operates two minor offshore wind farms, while construction is in progress for the inaugural commercially-scaled wind farm on Martha’s Vineyard, Massachusetts.
One of the hurdles encountered by wind power developers is the escalation in project expenses due to elevated interest rates and raw material costs. This circumstance has led to the abandonment of power procurement agreements for a number of early-stage projects, impeding the advancement of the offshore wind industry. Nevertheless, the study proposes that with an ambitious expansion of renewable energy, there would only be a modest rise of 2 to 3 percent in wholesale electricity expenses. Additionally, the diminishing costs of renewable energy over time could counterbalance these increases. The report emphasizes that wind power complements solar energy, given that wind power generation is more substantial during peak demand periods, such as summer on the West Coast and winter on the East Coast.