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Large Customer Business Services

Dominion Energy helps large businesses grow and meet their goals

Take advantage of these exclusive resources for industrial and large commercial customers. Contact us at 866-913-9762 with any large business service needs or to set up a consultation. We're here to help!

If you need Residential Customer Service, call 800-251-7234 (7 a.m.–6 p.m. EST, Monday–Friday).

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Large Customer Account Services

Access information about available services and account manager contact information.
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Presentations

Download presentations from past customer meetings and workshops.
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Government Solutions

We partner with federal agencies to deliver mission-critical energy services.
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Large Volume Business Rates

Find a rate plan that fits the way your company uses energy.
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Interruptible Service Program

This program is available to industrial customers on Rate Schedules 23 or 24, that can contract for 1,000 KW of interruptive demand or greater during the months of June through September.

Participating customers receive a discount on their demand charges for shedding load when Dominion Energy South Carolina is short of capacity. This program has limited capacity, so contact your account manager to discuss this option in more detail.

Resources for Gas Customers

Natural Gas Conversion Chart

Compare the thermal values of natural gas against coal, electricity and other fuel types

Comparative
Thermal Values
1 Therm 240 Therms 0.916 Therms 1.25 Therms 1.39 Therms 1.50 Therms 0.03412 Therms
Natural Gas
1000 Btu/ccf
100 ccf 24,000 ccf 91.6 ccf 125 ccf 139 ccf 150 ccf 3.412 ccf
Coal
12,000 Btu/ccf
8.333 lbs 1 Ton 7.633 lbs 10.417 lbs 11.583 lbs 12.5 lbs 0.02843 lbs
LP Gas
1700 Btu/ccf
1.092 gal 262.01 gal 1 gal 1.365 gal 1.517 gal 1.638 gal 0.0372 gal
Gasoline
114,000 Btu/ccf
0.8772 gal 192.0 gal 0.733 gal 1 gal 1.112 gal 1.200 gal 0.0273 gal
Diesel (Fuel Oil #2)
139,000 Btu/ccf
0.7194 gal 172.66 gal 0.659 gal 0.899 gal 1 gal 1.079 gal 0.0245 gal
Fuel Oil #6
150,000 Btu/ccf
0.6667 gal 160 gal 0.611 gal 0.833 gal 0.927 gal 1 gal 0.0227 gal
Electricity
3,413 Btu/kWh
29.308 kWh 7033.4 kWh 26.846 kWh 36.653 kWh 40.739 kWh 43.962 kWh 1 kWh

CME Group Website

Natural gas & other energy futures

The CME Group website contains the latest information about natural gas futures and options contracts and other energy futures traded on the CME.

To learn more, visit www.cmegroup.com.

Disclaimer: This information is provided for informational purposes. Dominion Energy does not control or maintain this information. CME Group provides and maintains this information and Dominion Energy does not guarantee or warrant the accuracy, completeness, or timeliness of the information on the CME Group site.

Natural Gas Contracting

On October 2, 2023, the Public Service Commission of South Carolina issued an order that requires all Rate 34, Rate 35, and interruptible customers to select a natural gas rate for which they qualify by January 1, 2025. Customers were required to begin taking service under their new rate effective April 1, 2025.

There are four rate options for which a customer may qualify:

  1. Rate 34 (Firm Sales)
  2. Rate 36 (Firm Transportation)
  3. Rate 54 (Interruptible Sales)
  4. Rate 55 (Interruptible Transportation)

You can access these rate tariffs here: Rates and Tariffs.

Customers who select one of the transportation tariffs (Rate 36 or Rate 55) are required to use an approved marketing/pooler. View a list of Dominion Energy South Carolina Natural Gas Approved Marketers/Poolers.

Your assigned account manager is available to discuss contracting options. You can reach us at 866-913-9782.