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Data Centers and Bills

Will data centers raise my Alabama Power bill? Here's how large-load costs are handled

Large-load customers go through studies and cost-responsibility rules, so project-specific costs don't shift to other customers.

Short answer: No. Alabama Power uses a disciplined approach for large-load customers, such as data centers, so they pay the full, fair cost of serving their facilities – and other customers are protected on reliability and costs.


What to Know

  • Large-load requests are not “plug-and-play.” They go through engineering and planning studies to determine what upgrades are needed before service begins.

  • “Full, fair cost of serving” means the large-load customer pays the costs it creates: dedicated facilities, delivery upgrades and customer-specific capacity obligations.

  • Agreements include risk-management terms, such as minimum bills and minimum term lengths, to protect other customers if a project changes or leaves.

Quick Facts

  • Data centers often run 24/7 and use electricity for computing equipment and cooling systems.

  • Before service begins, Alabama Power studies the request and builds needed upgrades first to ensure reliable service.  

  • Cost responsibility is tied to each project, ensuring customer-specific costs don’t shift to other customers.

  • The Alabama PSC reviews and approves large-load agreements. 


Frequently Asked Questions

Will data centers make my power bills go up?

No. Data centers and other large-load customers are served under contracts that require them to pay the full cost of the facilities, upgrades and capacity built to serve them. That cost responsibility is designed to protect other customers.

What does “full, fair cost of serving” mean?

It means the large-load customer pays the costs it creates – such as dedicated facilities, delivery upgrades and customer-specific capacity obligations – so costs tied to that project don’t shift to other customers.

How do you protect reliability as these loads grow?

Large-load requests undergo engineering and planning studies to determine what upgrades are needed, where and when – before service begins. Alabama Power builds the necessary infrastructure so that serving a new large customer protects service for existing customers.

Why aren’t all contract details public?

Some details may be commercially sensitive, but the principles are consistent: cost responsibility, risk protections and reliability planning supported by regulatory processes and oversight. The Alabama PSC reviews and approves large-load agreements through a standardized regulatory process. 

What if a data center scales back or leaves?

That’s why agreements can include minimum bill and minimum term provisions – so other customers aren’t left covering customer-specific investments.

Sources: Alabama Power; Alabama Public Service Commission 
Last updated: January 2026