Will new tariff structure crush Malaysia's data centre growth?

The reasons for the uproar.

Will new tariff structure crush Malaysia's data centre growth?
Photo Credit: Paul Mah

Electricity pricing is up in Malaysia, and data centre operators, stakeholders are in a tizzy over the steep increase. Will it torpedo data centre demand?

Overhaul of electricity pricing

Malaysia's TNB has introduced new tariff rates for electricity, which kicked in yesterday.

As I wrote last week:

  • A complete overhaul of how electricity is charged.
  • Voltage-based; impact on heavier users.
  • Fuel surcharge reviewed monthly.

To be clear, the tariff was first unveiled in December 2024 and fleshed out in May.

Data centres pay the price

What's the real-world impact on data centres? Most large data centres are expected to fall in the ultra-high voltage category with the highest tariffs.

This means:

  • Data centres in Malaysia may see their bill rise by up to 15% to 20% under this new tariff structure.
  • Gary Goh did some calculations and told The Edge that it's an additional US$15-20 million annually for a 100MW data centre.

Note that this is excluding a fuel surcharge, currently set at zero. The surcharge reflects fuel prices and will now be reviewed monthly, instead of every 6 months.

Paying for a sustainable grid

Why the price increase? Why now?

  • It's worth noting that Malaysia currently has one of the cheapest electricity costs in ASEAN. Some argue that it's past time for a review and the income funnelled towards boosting social spending.
  • Data centre growth has been extraordinary over the last few years. The new tariff structure will see data centre operators account for a higher share of grid management costs.

So why are data centre operators and hyperscalers in Malaysia - the key beneficiaries of the boom - scrambling now?

Why the uproar?

I did some asking around and here's what I found out from insiders.

  1. Very short notice

Key details of the tariff structure only emerged in early June, and even then, only to a handful of the largest operators.

Without the ability to calculate the exact impact on their operations, most data centre operators are left blindsided by the sharp increase.

  1. Too much, too soon

The data centre industry in Malaysia has seen multiple price increases in recent years.

  • Rising land costs*.
  • Rising construction costs*.
  • New power tariff (This).
  • Service tax from 6% to 8% on July 1st.

*Expected

And:

  • Fuel surcharge (0% currently).
  • Upcoming water tariff (No details yet).

The top worry right now?

The price increases could push overall costs into infeasible territory, and drive demand to other markets.