What America Can Learn From Australia’s Grid
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TL;DR
- Australia employs 'nested institutions' for electricity, contrasting with the US 'layered institutions,' to manage energy generation and transmission.
- Australia's National Electricity Market, established in 1998, integrates generation, transmission, distribution, and retail functions, with states retaining energy policy authority.
- The Australian Energy Market Operator (AEMO) runs the wholesale market and power system, while the Australian Energy Regulator polices networks and the Australian Energy Market Commission writes rules.
- Australia has achieved higher penetration of rooftop solar at lower costs than California due to streamlined permitting and administrative processes.
- Australia is experimenting with dynamic operating envelopes for distributed energy resources, allowing flexible export limits based on real-time grid conditions, unlike fixed limits in some US markets.
- Technological advancements like digitalization, smart sensors, and two-way communication enable dynamic operating envelopes, improving grid absorption of distributed energy.
- The core institutional problem is matching decisions to the appropriate scale and connecting these levels effectively, distinguishing between nested and merely stacked institutions.