Events
Engage with us
From technical sessions and peer exchanges to our flagship Port Powerhouse convening, HACC brings together leaders across ports, maritime, energy, government, finance, innovation, and communities to share practical solutions and strengthen collaboration.


Panel
Port Powerhouse at COP31
Antalya, Türkiye
November 11, 2026
Join us for a panel session on November 11 from 15:00 - 16:00, hosted at The Climate Registry’s Blue Zone Pavilion by HACC and the Port of Seattle.
Event details
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Gathering
September 2026 Port Powerhouse
New York City, NY
September 24, 2026
Ports powering a climate-positive economy is High Ambition Climate Collective and the Port of Seattle’s flagship convening spotlighting ports as drivers of climate action, clean energy deployment, resilient infrastructure, economic competitiveness, and community prosperity.

Gathering
April 2026 Port Powerhouse West
San Francisco, CA
April 21, 2026
Following our flagship Port Powerhouse event at Climate Week NYC 2025, we're bringing Port Powerhouse West to SF Climate Week! The event will focus on how ports are delivering climate-positive economic development in practice.

Gathering
September 2025 Port Powerhouse
New York City, NY
September 25, 2025
Join the Port of Seattle and HACC on UN World Maritime Day to explore how ports are powering a climate-positive future with energy innovation, resilient infrastructure, and a sustainable blue/green economy.

Gathering
Ports & Blue Tech Apéro
Nice, France
June 11, 2025
Join us on the sidelines of UNOC 2025 for an evening of connection and forward‑looking dialogue on the breakthroughs turning policy into port‑side reality.

Workshop
Nov 2024 convening
San Francisco, CA
November 1, 2024
In November 2024, HACC hosted its second convening and workshop for port practitioners, industry partners and community leaders. The workshop included deep-dive learning sessions on port electrification, energy and future fuels, port real estate powers and policy. Working sessions included a port project simulation and rotations on port real estate leases and policy development.

Workshop
March 2024 convening
San Francisco, CA
March 1, 2024
In March 2024, HACC hosted its inaugural convening in San Francisco in March 2024. The workshop brought together inaugural members of the Collective for dynamic discussions and working groups focused on three critical themes: policy levers, technological innovation and financing sustainable development at ports. The convening included a site visit to America's first hydrogen fuel cell ferry, the Sea Change.
