A fossil fuel subsidy as defined by the World Trade Organization is money from government going to a specific sector which gives that sector advantage over others from a financial or economic point of view. That's not what we're doing with carbon capture and storage. It's open to every sector where this technology could be applied: cement, steel, aluminum, electricity production, direct air capture and, yes, also oil and gas.
On March 19th, 2024. See this statement in context.