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Charleston Battery Extension Seawall Project

Sector: Energy Storage • Location: Charleston, South Carolina, United States

Source: Post and Courier

Project
Planned

A seawall project to protect Charleston's peninsula from rising seas and increasingly powerful hurricanes. The project involves building a barrier around the peninsula to mitigate flooding risks due to sea level rise and storm surge. The Army Corps of Engineers is the federal partner, funding most of the estimated $1.3 billion cost, with Charleston's share being about $455 million. The project is

Status
Prospective
Sector
Energy Storage, Commercial, Government
Location
Charleston, South Carolina, United States of America
Updated
22 Jul 2026
Source
Post and Courier

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Project Information

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The project “Charleston Battery Extension Seawall Project” is an infrastructure initiative in the Energy Storage sector, located in Charleston, South Carolina, United States. Taiyo aggregates data on it from Post and Courier.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A seawall project to protect Charleston's peninsula from rising seas and increasingly powerful hurricanes. The project involves building a barrier around the peninsula to mitigate flooding risks due to sea level rise and storm surge. The Army Corps of Engineers is the federal partner, funding most of the estimated $1.3 billion cost, with Charleston's share being about $455 million. The project is in the design phase with a design agreement approved and federal funding released for design work. The city plans to use transportation sales tax and other revenue sources to fund its share and aims to complete construction by 2035.

Original sector

Built Environment

Budget

Location

Country

United States of America (USA)

State

South Carolina

City

Charleston

Source

Source

Post and Courier

URL

More Details

Record type

Project

Sector

Energy Storage, Commercial, Government

Article published date

2025-09-16

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