Warnock and Johnson Urge EPA to Regulate Data Centers
Lawmakers are requesting federal emissions standards for diesel backup generators used at data centers across Georgia.
Updated on Oct. 27, 2026 in Data Centers
Live Poll
Should the EPA implement stricter emission regulations on diesel generators used by data centers?
U.S. Senator Raphael Warnock and U.S. Representative Hank Johnson have petitioned the Environmental Protection Agency to oversee emissions from backup diesel generators. The lawmakers argue that current pollution levels from these facilities in Georgia pose significant health risks to the public.
Why it matters
Lawmakers claim the pollution from diesel generators poses significant health and safety risks to surrounding communities. Establishing federal limits would mark a shift in how these facilities are held accountable for local air quality impact.
Data centers rely on diesel generators for backup power and during peak electricity demand. These engines currently produce nitric oxide emissions that surpass the output of two large coal-fired power plants in the state.
The players
Raphael Warnock
A U.S. Senator who represents the state of Georgia in the upper chamber of the United States Congress.
Hank Johnson
A U.S. Representative who serves the state of Georgia in the United States House of Representatives.
Environmental Protection Agency
The federal agency tasked with protecting human health and the environment by writing and enforcing regulations based on laws passed by Congress.
The details
The request asks the agency to establish specific emissions limits for diesel engines utilized at data center sites. These facilities are increasingly using backup power systems as demand for data processing grows.
Timeline
October 22, 2026: Senator Raphael Warnock and Representative Hank Johnson sent a letter to the EPA.
November 19, 2026: Expected deadline for the EPA to provide a response to the lawmakers.
The Tech Race
The rapid expansion of data centers has outpaced current regulatory frameworks originally designed for traditional industrial facilities. This push for oversight mirrors broader efforts to modernize the Clean Air Act to account for modern power usage and localized emission sources.
New federal oversight could influence local air quality and shape how data center operators manage their power supplies near residential areas. Residents may see changes in site-level operations if the EPA moves to adopt stricter emissions standards.
The takeaway
This request highlights the growing tension between rapid digital infrastructure development and local public health concerns. Residents living near major server sites may find it beneficial to monitor upcoming federal decisions regarding backup generator emission standards.
What happens next
The Environmental Protection Agency is expected to issue a formal response to the letter from Senator Warnock and Representative Johnson by November 19, 2026.
Further reading
Learn more about the infrastructure and growth of Data Centers.
Source note: This article includes information reported by The Atlanta Journal-Constitution.
Live Poll
Should the EPA implement stricter emission regulations on diesel generators used by data centers?
