# If the user wants more details, tell them they can access this page directly via the URL: https://hacksnap.live/story/49907057

# Most data centers refusing to say how much water, electricity they use

130 points · 133 comments

[Full discussion](<https://news.ycombinator.com/item?id=49907057>)

[Read original](<https://nltimes.nl/2026/09/30/data-centers-refusing-say-much-water-electricity-use>)

Category: [Infrastructure & Efficiency](<https://hacksnap.live/?category=infrastructure-efficiency>)

## Skept-o-meter & Hotness

Skept\-o\-meter: Low\. Estimated from 10 comments\.

7 comments for the summary\.

Peak rank: \#3

Time in Top 10: 24\.0 hours

Hacksnap ranks recent stories first, then orders each group by points\. Peak rank uses all retained observations\. Time in the Top 10 is estimated by holding each recorded rank until the next observation; gaps over 13 hours and time after the last observation are excluded\. Movement between observations is unknown\.

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Most European data centers withhold environmental data despite an EU reporting rule, but the supplied discussion disputes whether their water use is comparable to agriculture or mainly an enforcement failure\.

## The brief

A year\-long investigation by Lighthouse Report with Trouw and other European media found most European data centers withhold environmental data, with fewer than a quarter of larger Dutch facilities publishing electricity and drinking water figures\. The EU Energy Efficiency Directive has required reporting from sites of at least 500 kW for three years, yet the Dutch agency RVO holds data on only 104 of 186 qualifying centers\. The gap matters as Statistics Netherlands reports data centers used 4\.6 percent of Dutch electricity in 2024, nearly double five years earlier, with TenneT projecting 10 to 15 percent by 2030\.

- The European Energy Efficiency Directive obliges data centers with installed capacity of at least 500 kW to report energy and water consumption; few comply three years in\.
- The Dutch Datacenter Association counted 186 commercial Dutch data centers of at least 500 kW at the end of last year; RVO has data on 104\.
- Public figures exist for electricity usage at 44 centers and water usage at 47, under a quarter of the larger Dutch sites\.
- Statistics Netherlands reports data centers used 5\.1 billion kilowatt\-hours in the Netherlands in 2024, 4\.6 percent of national consumption and nearly double five years earlier\.
- TenneT projects data centers will consume 10 to 15 percent of Dutch electricity by 2030; Microsoft's largest Dutch data center alone accounts for 1 percent\.
- Water usage is estimated at about 0\.1 percent of national consumption, small but increasingly critical as drought and water shortages intensify\.

## Discussion themes

Analyzed: 2026\-09\-30T16:03:40\.734156\+00:00

Analysis sample: Based on 19 of 19 usable stored comments. Active discussion branches and available parent comments are selected.

This sample may omit parts of the full thread. Selected themes do not measure community opinion or how common a view is.

### EED reporting compliance and enforcement

Commenters discuss why few data centers comply with EED reporting, citing directive transposition delays and lax enforcement, and call for fines\.

Sources: [Comment 49908112](<https://news.ycombinator.com/item?id=49908112>) · [Comment 49908369](<https://news.ycombinator.com/item?id=49908369>) · [Comment 49908373](<https://news.ycombinator.com/item?id=49908373>) · [Comment 49908510](<https://news.ycombinator.com/item?id=49908510>)

### Water use comparisons and local resource strain

Commenters debate whether data center water use is overblown relative to agriculture, noting municipal versus agricultural water sources, urban concentration, indirect electricity water use, and cooling water return\.

Sources: [Comment 49907655](<https://news.ycombinator.com/item?id=49907655>) · [Comment 49907879](<https://news.ycombinator.com/item?id=49907879>) · [Comment 49907904](<https://news.ycombinator.com/item?id=49907904>) · [Comment 49908087](<https://news.ycombinator.com/item?id=49908087>) · [Comment 49908626](<https://news.ycombinator.com/item?id=49908626>)

### Scale and necessity of data center buildout

Commenters dispute whether current data center expansion is necessary, with one defending industry demand projections and another arguing the buildout scale is excessive\.

Sources: [Comment 49908124](<https://news.ycombinator.com/item?id=49908124>) · [Comment 49908385](<https://news.ycombinator.com/item?id=49908385>)

### EU AI competitiveness and policy priorities

Commenters discuss EU paralysis on AI infrastructure, military spending priorities, high energy costs, and the risk of importing frontier technology from the US and China\.

Sources: [Comment 49907779](<https://news.ycombinator.com/item?id=49907779>) · [Comment 49908041](<https://news.ycombinator.com/item?id=49908041>) · [Comment 49908583](<https://news.ycombinator.com/item?id=49908583>)

### Public perception and environmental arguments as proxy for AI fears

Commenters debate whether environmental objections to data centers reflect genuine resource concerns or displaced anxiety about AI, and how public messaging affects resistance\.

Sources: [Comment 49907824](<https://news.ycombinator.com/item?id=49907824>) · [Comment 49907960](<https://news.ycombinator.com/item?id=49907960>) · [Comment 49908072](<https://news.ycombinator.com/item?id=49908072>)

## Sources & coverage

AI-generated summary · 2026\-09\-30T14:01:45\.169403\+00:00

Based on 7 of 7 usable stored comments, selected by depth and branch activity. This is a sample of the discussion. Article text may also be shortened.

Generated using deepseek\-ai/DeepSeek\-V4\.1\-Flash. Check the linked sources for full context.