Charleston, SC Economic Development


Reliable Infrastructure

Charleston's powerful infrastructure supports everything from Google's new state-of-the-art data center to Daimler's world-class manufacturing operation. With highly advanced and reliable telecommunications, abundant and affordable electricity, and plentiful water and wastewater capacity, Charleston can provide your company a true competitive edge.
related information

TelecommunicationsElectricity & Natural GasWater & Wastewater
The Charleston region features a fiber optic, digital, IP-based network that offers businesses highly reliable, state-of-the-art communications services. Businesses in the Charleston region tap into everything from the latest feature-rich voice and data services to advanced wireless solutions - all provided by leaders in the telecommunications industry.

Unique characteristics include:

  • Instant rerouting ensured by dozens of fiber optic SONET rings. Fiber connections are available to nearly all major buildings and industrial sites, ensuring continuous communications.
  • Numerous digital switching offices located throughout the market.
  • More than 90% of the region's telecommunications lines are buried.
  • AT&T's Network Reliability Centers monitor systems and perform 24/7 diagnostic checks on the company's core switching and transmission network. The company's local Emergency Operations Center in Summerville allows for quick, on-site recovery.

Digital Switching Systems

  • The Charleston region has 19 digital switching offices.

Broadband Data & Internet Services Available

  • DS1, DS3
  • OC 3, OC 12, OC 48 and OC 192
  • Fiber Ring Redundancy
  • Frame Relay
  • Private Line Services
  • Primary Rate ISDN
  • Asynchronous Transfer Mode (ATM)
  • Dense Wave Division Multiplexing (DWDM)
  • Digital Subscriber Line (DSL)
  • 10 or 100 MBPS Ethernet LAN
  • Wide Area Metro-Ethernet
  • Pinpoint 911 for Campus Security
  • Gigabit Ethernet Service
  • Dedicated Internet Access
  • Managed VPN (Virtual Private Network)
  • Multi Protocol Layer Switching (MPLS)
  • A Full Range of Managed Data Services

South Carolina power generators use numerous fuel sources - such as oil, coal, nuclear, hydroelectric, natural gas and methane - to provide an abundant, reliable energy supply.
  • Greater Charleston is served by two generating electric utilities with a combined capacity of 10,275 megawatts.
  • The region is part of the South Carolina transmission grid, which is served by four generating utilities with a combined capacity of 19,721 megawatts.

Energy Providers


South Carolina's electricity rates are approximately 20-25% below the national average.

Water is a defining feature of the Charleston area. Companies here have access to an abundant, high-quality supply of fresh water to meet both current and future demands.
  • Excess water supply of 58.5 million gallons per day.
  • Water obtained through area lakes, rivers and wells (primarily the Edisto River and the Bushy Park Reservoir), eliminating the expense of bringing water in from elsewhere.
  • Excess wastewater capacity of 25 million gallons per day.


Water & Sewer Providers

(1 Gallon = 3.78 Liters)

Berkeley County Water & Sanitation Authority (BCW & SA)

Water Sewer
Daily Capacity gallons: 8.0 million
liters: 30.3 million
  gallons: 22.5 million
liters: 85.2 million
Average Daily Use    gallons: 5.7 million
liters: 21.6 million
  gallons: 10.7 million
liters: 40.5 million
Daily Peak Use gallons: 7.1 million
liters: 26.9 million
  gallons: 14 million
liters: 52.9 million

Charleston Water System

Water Sewer
Daily Capacity gallons: 118.0 million
liters: 446.0 million
  gallons: 37.5 million
liters: 136.0 million
Average Daily Use gallons: 54.5 million
liters: 206.3 million
  gallons: 22.0 million
liters: 83.3 million
Daily Peak Use gallons: 80.0 million
liters: 302.8 million
  gallons: 28.0 million
liters: 105.9 million

City of Goose Creek

Water Sewer
Daily Capacity gallons: 5.9 million
liters: 22.3 million
  Treated at BCW & SA
Average Daily Use gallons: 2.1 million
liters: 7.9 million
  See BCW & SA
Daily Peak Use gallons: 3.5 million
liters: 13.2 million
  See BCW & SA

Dorchester County Water and Sewer

Water Sewer
Daily Capacity Purchased from
Charleston WS
  gallons: 8.0 million
liters: 30.3 million
Average Daily Use Purchased from
Charleston WS
  gallons: 3.0 million
liters: 11.4 million
Daily Peak Use Purchased from
Charleston WS
  gallons: 3.2 million
liters: 12.1 million

Moncks Corner Public Works Commission

Water Sewer
Daily Capacity gallons: 3.5 million
liters: 13.2 million
  gallons: 1.6 million
liters: 6.0 million
Average Daily Use gallons: 0.9 million
liters: 3.4 million
  gallons: 1.1 million
liters: 4.2 million
Daily Peak Use gallons: 1.3 million
liters: 4.9 million
  gallons: 1.5 million
liters: 5.7 million
Expansion plans: permit submitted to DHEC for plant upgrade.

Mt. Pleasant Waterworks and Sewer Commission

Water Sewer
Daily Capacity gallons: 12.6 million
liters: 47.6 million
  gallons: 9.7 million
liters: 36.7 million
Average Daily Use gallons: 8.4 million
liters: 31.8 million
  gallons: 6.4 million
liters: 24.2 million
Daily Peak Use gallons: 12.5 million
liters: 47.3 million
  gallons: 8.8 million
liters: 33.3 million

North Charleston Sewer District

Water Sewer
Daily Capacity Provided by
Charleston WS
  gallons: 27.0 million
liters: 102.0 million
Average Daily Use Provided by
Charleston WS
  gallons: 14.0 million
liters: 52.9 million
Daily Peak Use Provided by
Charleston WS
  gallons: 42.0 million
liters: 159.0 million

Summerville Commissioners of Public Works

Water Sewer
Daily Capacity gallons: 16.4 million
liters: 62.1 million
  gallons: 10.0 million
liters: 37.8 million
Average Daily Use gallons: 7.0 million
liters: 26.5 million
  gallons: 5.6 million
liters: 21.2 million
Daily Peak Use gallons 11.9 million
liters: 45.0 million
  gallons: 9.8 million
liters: 37.1 million