THE VIEW FROM ABOVE
On 15 July 2026, the Australian government created an Office of AI
inside the Department of the Prime Minister and Cabinet and announced
proposed national standards for large AI data centres. The standards
would require operators to underwrite or supply their own power, pay
their full connection costs, curb demand when needed, and improve
water efficiency. The measures are proposals, not law. National
Cabinet is expected to review them in August 2026, with legislation
expected early next year.
That announcement sits above a different layer of decisions. In
Western Sydney, NEXTDC’s 612 MW S7 project is moving through the NSW
Planning Portal’s Prepare EIS stage. Planning documents lodged in
April, as reported by Reuters, showed that the project had
contemplated recycled-water cooling. NEXTDC later told Reuters that it
abandoned that plan because planning permission was unavailable for
the pipeline required to bring recycled water to the site. The project
is now expected to use a waterless cooling method that consumes more
electricity.
The gap between the two scenes is the story. A national government is
trying to write rules for AI infrastructure. Local infrastructure is
already making some of the decisions first.
THE MAP
The Office of AI is small in structure and large in intent. Its job is
to coordinate work across government agencies, design the new
Australian AI standard, and help move it toward legislation. The 15
July announcement did not create new statutory powers on the spot. It
created a coordinating centre inside the Prime Minister’s department
and signalled that power, water, connection costs, and location would
become part of AI governance.
The standards remain proposals. They are expected to go to National
Cabinet in August, with legislation anticipated early next year. Until
then, they are direction rather than enforceable obligation. That
distinction matters because real constraints in Western Sydney are
already binding.
S7 is one place where those constraints become visible. The project is
registered on the NSW Planning Portal as a 612 MW data centre at
Eastern Creek and remains at the Prepare EIS stage. Western Sydney is
also where grid capacity has become a negotiation condition rather
than a background assumption.
Transgrid says capacity to connect new large loads in Western Sydney
is largely exhausted. Since late 2024, it has received data-centre
connection enquiries totalling 14 GW within a 12 km radius of Sydney
West. That is the equivalent of the peak winter load for the whole of
New South Wales concentrated in one local area. Enquiries are not
signed contracts, and some may never become projects. The number still
tells planners that available headroom can no longer be taken for
granted.
Transgrid also says new large electricity users must fund the
infrastructure required to supply them and contribute appropriately to
system reliability. Households and existing businesses, it argues,
should not carry the cost or risk created by this growth. That
principle is already operating inside the connection process, before
the proposed national standards become law.
Against that background, the S7 cooling change looks less like an
isolated engineering adjustment and more like a local constraint
forcing a trade-off. Reuters reported that the project had planned to
use recycled water, avoiding drinking water and reducing pressure on
the energy grid. NEXTDC told Reuters that it walked away from the plan
because the enabling pipeline lacked planning permission. The
alternative uses no water for cooling but requires more electricity.
No evidence currently shows that the federal announcement caused the
S7 change. They are separate events. What connects them is the same
physical ledger: power must come from somewhere, water must move
through something, and every route crosses a permission that belongs
to someone else.
WHAT EVERYONE MISSED
AI infrastructure in Australia is being shaped by transmission
headroom, pipelines, planning stages, and connection costs before the
national standards become law. The real allocation mechanism is not
yet the government rulebook. It is whether the grid, the water system,
and the local approval process will let a project proceed as designed.
EMMA WATCHES
Governments prefer coherent national narratives. That is
understandable. Standards promise control, and control looks
reassuring from a podium.
The nearest decision to S7 was less ceremonial. A developer needed a
pipeline. The permission did not arrive. So the water problem became
an electricity problem instead.
No one had to announce that infrastructure was in charge. It simply
declined to cooperate.
YOUR COMPASS
- In the projects you are evaluating, where does the real permission
sit: in policy, or in the local system the policy depends on?
- What appears to be a technology decision but is actually being made
by power, water, land, or connection capacity?