Published on April 25, 2026 | Reading time: 4 minutes | By Siskowin Casino Sustainability Team
Gambling brands have discovered sustainability copy, and most of it is unverifiable by construction. It is worth separating three things: what an online casino actually consumes, what a “100 % renewable” claim normally means, and which part of it a reader can check without taking anyone’s word.
Where the electricity goes
- Servers. Game logic, accounts and payments run in a data centre. Per player this is small; across a platform it is the baseline load.
- Live studios. A live dealer table is a broadcast: lights, cameras, encoders and a person in a room, running continuously whether one player is watching or two hundred. This is the heaviest single component.
- Streaming to the player. Video to a phone costs more than a slot animation, and it is paid for by the network rather than the operator.
- Settlement. Card and bank rails are negligible per transaction. Proof-of-work crypto is not, though most casino traffic now moves over chains that are not proof-of-work.
What “100 % renewable” usually means
Almost never that the electrons arriving at the rack came from a wind farm. It normally means the company bought renewable energy certificates equal to its consumption — a market instrument that funds generation somewhere on the grid without changing what the site itself draws. That is not fraud, and it is not nothing, but it is a different claim from the one the phrase implies. A related case is examined in VR, AI and Live Studios: What Is Deployed and What Is a Press Release.
The distinction has a name in carbon accounting: market-based figures count the certificates, location-based figures count the actual grid mix where the hardware sits. A company reporting only the first number has chosen the flattering one.
A sustainability claim you cannot check is a marketing claim. The test is simple: is there a document, and does it name a period, a scope and an auditor?
What a reader can actually verify
- Is there a published report at all, or only a sentence on a landing page? A sentence is not a disclosure.
- Does it state a scope — which emissions are counted — and a reporting period? Claims without either cannot be compared to anything.
- Does it distinguish market-based from location-based figures? Reporting only the first is the most common way to make a grid-average operation look clean.
- Is an auditor named? Self-reported environmental numbers in this industry are the norm, and that is worth knowing.
Where this leaves Siskowin
No environmental report, certificate or energy claim is published on the operator’s pages. That is the accurate statement, and it is a more useful one than a paragraph of unverifiable enthusiasm: there is nothing to check because nothing has been claimed. The mechanics behind that are set out in How VIP Programmes Work, and What Cashback Is Actually Worth.
Questions readers ask
Does online gambling use a lot of energy?
Per player, far less than most streaming habits. The concentrated cost is the live studio, which runs continuously regardless of how many people are watching a given table.
Are crypto deposits bad for the environment?
It depends entirely on the chain. Proof-of-work settlement carries a real energy cost per transaction; most chains used for casino payments today do not use proof of work. This is picked up in more detail in How Casino Bonuses Work: Wagering, Max Bet and Contribution.
How do I judge a casino’s green claim?
Look for a document rather than a sentence, check whether it names a scope, a period and an auditor, and note whether it reports location-based figures or only certificate-based ones.
