a2NavArc’s Substack

a2NavArc’s Substack

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The end of FFG-62
And what should we do now?
Dec 1, 2025 • a2NavArc
Announcing the launch of the Great Lakes Maritime Initiative
So it has certainly been a busy fall, even though I have not been able to post regularly here.
Oct 1, 2025 • a2NavArc
Coming to terms with your parents (hulls)...
What does the historical record say about using parent hulls in acquisition programs?
Sep 23, 2024 • a2NavArc
May and June Green Fuels Update
What is Maersk up to? Methanol is still racking up orders, but is the leading backer getting cold feet?
Aug 8, 2024 • a2NavArc
What Structural Factors Inhibit the U.S. Government Efficiently Acquiring Ships?
It's déjà vu all over again
Jul 1, 2024 • a2NavArc
December-April Green Fuel Review
Methanol strikes back and 2023 reflections
May 14, 2024 • a2NavArc
National Blue Economy Strategy Update: Where are the people?
Extending this summer's theme with a deeper dive into people
Jan 19, 2024 • a2NavArc
October-November Green Fuel Review
Hydrogen and Ammonia make strides while Methanol vessels multiply quickly
Nov 27, 2023 • a2NavArc
a2NavArc’s Substack
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No Grass in the Clouds
Ryan O'Hanlon

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