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Transmission and distribution charges explained

The part of a power bill that is not energy, why it varies by region, and how it shows up inside a hosting rate you were quoted as one number.

A quote from one region comes in well above a quote from another, and the gap has nothing to do with either operator's margin. It comes from the grid each site sits on, and specifically from what that grid charges to move electricity from where it is generated to where your machines draw it. That charge has a name, it behaves differently from the energy price sitting next to it in the stack, and understanding it is what lets you ask why one quote costs more than another instead of just noticing that it does.

What the charge pays for

Transmission and distribution charges are what the grid operator bills for delivering electricity over its wires, set apart from the price of the energy itself. Transmission covers the high-voltage backbone that moves power over long distances. Distribution covers the lower-voltage network that carries it the rest of the way to the site. A site can buy energy at a competitive wholesale price and still pay a meaningful charge simply for the infrastructure that gets that energy to its meter, and that charge is set by whoever owns the wires, not by whoever sold the energy.

This is a separate negotiation from the energy purchase, and it is not one an operator controls. The grid operator sets its own tariff structure, and what a hosting site pays for transmission and distribution is closer to a fixed cost of location than a negotiated price. Remember that when a rate looks fixed for a term but the document behind it never says so explicitly.

The two shapes this charge usually takes

Network charges typically split into an energy charge and a demand charge, in roughly the same shape as the energy price they sit next to. The energy charge is billed per kilowatt hour delivered. The demand charge is billed against the peak draw the site is entitled to pull, independent of how much of that capacity gets used in a given period.

For a hosting customer this split has a practical consequence: a site's network charge does not move only with your consumption, it can also move with your peak. A fleet that runs at a flat, predictable draw is cheaper on the demand side of this charge than one that spikes and settles, even if total energy consumed over the month is identical. Ask whether the network charge in your quoted rate is a blended figure or whether the demand charge is exposed separately, because that answer tells you whether curtailment or a load change on your side saves anything on this line.

Why the same charge looks different by region

Transmission and distribution charges vary by region for reasons that have nothing to do with any single site's efficiency. Grids built over different terrain, at different ages, and to different regulatory standards carry different costs to maintain and different amounts of spare capacity to sell against. A region with an older network under active reinforcement generally carries that cost into its tariffs. A region with newer infrastructure or more headroom often does not, at least not yet.

There are also often time-of-use elements layered on top, where drawing power at certain hours costs more against the network charge than drawing it at others, independent of what the energy itself costs at that hour. A hosting operator sets none of this, and it reflects the grid rather than the operator when you compare two regions. It is useful background for understanding why a headline rate in one place can sit meaningfully above or below the same headline rate somewhere else, even when the underlying energy market looks similar.

What ends up inside your hosting rate, and what does not

When you are quoted a single figure per kilowatt hour, the transmission and distribution charge is folded into that number along with energy, taxes and levies, operations and margin, described in more detail in our piece on how industrial power pricing works for mining. The operator did not set this component and generally cannot negotiate it down, but a rate breakdown that is open about its own structure should still be able to show you what portion of the quoted figure it represents, separate from margin.

What is negotiable, if anything is, tends to sit elsewhere: in how the operator structures its own energy purchasing, in its margin, and in how the contract handles indexation on the components that are allowed to move. Whether the site's power is drawn through the meter or generated behind it changes which charges apply in the first place, which our piece on behind the meter, explained covers in more detail. The network charge itself is close to fixed regardless of who you host with, so the useful comparison between two quotes is not who can make that line item smaller, but who can show it to you clearly.

What to ask before comparing two rates

Before treating two quoted rates as comparable, ask each operator to break out what portion of the number is transmission and distribution, what portion is energy, what portion is taxes and levies, and what portion is operations and margin. Ask whether the network charge is a blended figure or whether the demand charge is exposed on its own, and ask whether any time-of-use element applies to it. These questions ask for nothing commercially sensitive. They are asking for a breakdown of a public cost, not a private one, and a clear answer is a fair indication of how transparent the rest of the quote is likely to be.

Two rates can only be compared once both have been broken into their parts. Our hosting rate page names these layers and what sits inside our base rate; the rate itself comes with a written quote.

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