The bottlenecks with Carl Parlongo

The bottlenecks slowing the delivery of mega projects

Meeting delivery ambition amid real world constraints
13 April 2026

Decarbonisation is accelerating around the world. At the same time, energy systems are being reshaped, with large wind, solar and hydro projects often located far from population centres. Connecting them requires extensive new transmission infrastructure, delivered at unprecedented scale and speed.

In the first video of our Delivering Mega Projects series, Carl Parlongo examines why transmission has become a critical bottleneck. From land access and community engagement to planning approvals, resourcing and equipment constraints, he unpacks the interconnected challenges that must be addressed simultaneously if major infrastructure programmes are to keep pace with global decarbonisation goals.

Get insights from the ground floor of mega projects on:

  • the scale of new transmission needed to support decarbonisation
  • land access, community engagement and approval complexity
  • workforce, supply chain and equipment constraints
  • what today’s bottlenecks signal for future transmission planning and investment

Watch now to see how delivery ambition is being tested, negotiated and reshaped on the path to decarbonisation.

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