When a large industrial electricity customer permanently ceases operations at a site connected to the Australian National Electricity Market, what happens to its network connection and its agreed or contracted capacity, and by what legal mechanism, if any, can that connection and capacity be acquired and used by a new owner operating a materially different load such as a data centre? Answer with reference to specific provisions of the National Electricity Rules (particularly Chapter 5), connection agreement practice, and published network service provider policies, addressing: whether the connection survives cessation of load or the capacity reverts; whether any use-it-or-lose-it release mechanism applies and on what trigger; whether assignment, novation or share sale of the connecting entity are available and which require network service provider consent; whether a material change in load characteristics triggers a fresh connection enquiry and application even where capacity and connection point are unchanged, and whether queue priority is retained; and whether customer ownership of the physical connection assets changes the position. Treat New South Wales and Victoria as priority, note material differences in Queensland and South Australia, and flag separately whether Western Australia under the Wholesale Electricity Market rules differs. Conclude with a plain statement of which applies: (A) transferable by a defined mechanism with consent not unreasonably withheld, (B) transferable in principle but a change in load type triggers fresh application with no retained priority, or (C) capacity reverts on cessation and cannot be acquired. Cite a rule, clause or determination for each conclusion.
In the Australian National Electricity Market (NEM), a large industrial customer’s network connection and contracted capacity are contractual entitlements defined by a bilateral Connection Agreement (CA) between the customer and the local Network Service Provider (NSP) Verified Answer #1, Verified Answer #2. These entitlements are not proprietary assets that run with the land Verified Answer #1, Verified Answer #3. Upon the permanent cessation of operations, the connection and capacity do not automatically revert to a public pool or remain "banked" for the site; instead, the CA remains a binding legal contract until it is formally terminated, assigned, or novated Verified Answer #1, Verified Answer #2, Verified Answer #4.
While there is no statutory "use-it-or-lose-it" mechanism for load capacity under the National Electricity Rules (NER), standard CAs typically include provisions allowing NSPs to terminate or reduce capacity for extended non-use or site decommissioning Verified Answer #2, Verified Answer #3. If a CA is terminated, the capacity becomes available for the NSP to reallocate to new applicants based on prevailing network constraints Verified Answer #2.
A new owner, such as a data centre operator, may attempt to acquire the connection through assignment or novation, which requires the express written consent of the NSP Verified Answer #1, Verified Answer #3. Under NER Chapter 5, NSPs generally have the discretion to withhold consent if the new entity fails to meet technical requirements or creditworthiness standards Verified Answer #1, Verified Answer #2. Alternatively, a share sale of the entity holding the CA may allow the connection to persist, though CAs often contain "Change of Control" clauses that trigger NSP notification or consent requirements Verified Answer #1, Verified Answer #4.
Capacity is a negotiated technical limit tailored to a specific load profile, including factors like fault contribution and harmonic profile Verified Answer #4. Because a data centre represents a materially different load from an industrial site, NSPs generally move to terminate or renegotiate the connection as it no longer serves the agreed purpose Verified Answer #4.
The following applies: (B) transferable in principle but a change in load type triggers fresh application with no retained priority Verified Answer #2, Verified Answer #4.