4C is now TGS

We are excited to announce a significant milestone in 4C Offshore's journey. Our integration into the TGS family marks the beginning of a new era in offshore wind market intelligence.

Learn what this means for you!

East Wind Offshore Wind Farm

13 Dec 2023: The State Mineral and Energy Board has approved property and operating agreements for Diamond Offshore Wind and Cajun Wind to build pilot projects in state waters. These were approved at the board’s December meeting. Diamond Offshore Wind paid $308,101 up-front on its 6,162-acre agreement, while Cajun Wind paid $357,923 on its 59,000-acre agreement. DOW Wind is paying 1.5 percent of gross revenues in energy royalty over the life of the agreement, while Cajun Wind is paying 2.2 percent. The agreement is valid for a term of six years (called a ‘development term’ by the state), which can be extended to eleven years providing construction activity has commenced by 13th December 2029.

Location:
United States

Status:
Concept/Early Planning

Capacity:
100 MW

4C Offshore | Location Map: Lat(28.834) Lon(-89.181)

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Project Details Supply Chain Vessels Project Dates

General Information

Name

East Wind

Other Names

Diamond Offshore Wind Gulf; Wind East

Country

United States

Development Status

Concept/Early Planning

Category or Round

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Region

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Comments

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Website

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Developers/Owners/Operators

Type

Organisation

Developer

Diamond Offshore Wind Development

Developer

Entergy Corporation

Operator

Diamond Offshore Wind Development

Owner

Diamond Offshore Wind Development

Key Dates

Park Construction Starts

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Offshore Construction Starts

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Submitted For Consent

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Consent Authorised

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Financial Close

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First Power

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Full Commissioning

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Costs

Stated Project Cost

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Revenue Mechanism

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Revenue Details

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Revenue

/MWh (EUR /MWh)

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Power & Turbines

Windfarm Capacity

100 MW

Turbine Model

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Other Turbine(s) Used

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Min. Turbine Capacity (MW)

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Max. Turbine Capacity (MW)

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Min. Number of Turbines

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Max. Number of Turbines

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Total Turbine Height

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Hub Height

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Rotor Diameter

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Foundation Type

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Foundations on Wind Farm

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Foundation Comments

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Location & Environment

Sea Name

Gulf of Mexico

Latitude

29.00844°

Longitude

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Area

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Depth Range (Chart Datum)

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Depth Range (Stated by Developer)

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Distance from Shore (Developer)

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Distance from Shore (Computed)

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Ports

Installation Base

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Ops and Maintenance

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Grid

Number of Offshore Platform(s)

Shared Platform Type

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Grid Connection Point

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Cable Landing Point

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Export Cables (AC & DC)

Number of Export Cables (AC)

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Average Length per Cable (AC)

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Additional Requirements (AC)

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Nominal Voltage (AC)

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Number of Export Cables (DC)

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Average Length per Cable (DC)

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Additional Requirements (DC)

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Nominal Voltage (DC)

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Array Cables

Array Cable Length

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Nominal Voltage

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Comments

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Onshore Cables

Number of Onshore Cables

Average Length per Cable

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Comments

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Expected Life

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