Data Center Transparency Act
- Sponsor
- Rep. Menendez, Robert [D-NJ-8]
- Committees
- Energy and Commerce Committee (primary)
- Last action
- Jan 8, 2026
Bottom line
The Data Center Transparency Act requires federal agencies to collect and publicly report comprehensive data on the water, air quality, and electricity consumption impacts of data centers nationwide.
What it actually does
This bill mandates that the Environmental Protection Agency (EPA) and the Energy Information Administration (EIA) regularly report on the environmental and energy impacts of data centers across the United States. The EPA would report quarterly on water consumption, water reuse, local water system impacts, pollutant discharge, and greenhouse gas emissions, including effects on overburdened communities. The EIA would report semi-annually on electricity consumption, changes in household energy bills, and average household energy use and cost.
Proponents argue
Supporters argue that this bill is a crucial step towards understanding and mitigating the growing environmental and energy footprint of data centers. They contend that increased transparency will provide policymakers and the public with the necessary data to make informed decisions, address local resource strains, and promote more sustainable practices within the rapidly expanding data center industry, particularly benefiting communities disproportionately affected by pollution.
Opponents contend
Critics might express concerns about the administrative burden this bill places on federal agencies and the data center industry. They could argue that the extensive reporting requirements may be costly to implement, potentially requiring significant resources from both government and private entities, and that the data collected might not fully capture the nuances of data center operations or could be misinterpreted without proper context. Some may also argue that merely reporting data without proposing concrete actions is insufficient to address the stated concerns.
The bill is very short and clear, making it highly accessible for any reader to understand its provisions quickly.
Section 2(a)
EPA Reports on Data Center Air and Water Quality Impacts
This provision requires the Administrator of the Environmental Protection Agency (EPA) to submit quarterly reports to Congress and make them publicly available. These reports must detail the total water consumed by U.S. data centers, how they reuse water, their effects on local water systems (including potable water availability, demand on utilities, service disruptions, and residential rates), the type and amount of pollutants discharged into water, total greenhouse gas emissions, and the cumulative effect of these emissions on overburdened communities.
Supporters argue
Supporters argue that these reports are essential for understanding the environmental footprint of data centers, particularly their significant water usage and greenhouse gas emissions. They believe this data will enable targeted policy interventions to promote sustainability and protect vulnerable communities from disproportionate environmental burdens.
Critics contend
Some may argue that the data collection burden on data centers could be substantial, potentially requiring significant resources to track and report the detailed information requested. There could also be concerns about the methodology for assessing 'cumulative effects on overburdened communities' and the potential for misinterpretation of complex environmental data.
Tradeoffs
This provision balances the public's right to know and policymakers' need for data against the administrative burden on both federal agencies and the private sector. It also highlights the tension between economic growth driven by data centers and the environmental sustainability of local resources.
Section 2(b)
EIA Reports on Data Center Electricity Consumption
This provision directs the Administrator of the Energy Information Administration (EIA) to collect data on the total energy consumed by each data center in the U.S. every six months. The EIA must then submit semi-annual reports to Congress and make them publicly available, identifying total energy consumption by data centers (disaggregated by State), changes in consumption, the number of new data centers, and how household energy bills, use, and cost may have changed during the reporting period.
This section defines the term 'data center' by referencing section 453(a) of the Energy Independence and Security Act of 2007 (42 U.S.C. 17112(a)).
Section 2(c)
Why it matters:This is standard legislative practice to avoid redundancy and ensure consistency with existing legal definitions. It's not necessarily evasive, but it requires a reader to consult external law to fully understand the scope of the bill.
Case for: Referencing an existing definition ensures consistency with other federal regulations and avoids creating conflicting definitions. It streamlines the legislative text.
Case against: A reader unfamiliar with the referenced statute would need to look up the external definition to fully grasp which entities are subject to the reporting requirements, potentially hindering immediate comprehension.
Estimated impact: The scope of the entire bill's reporting requirements is determined by this external definition, impacting potentially thousands of facilities.