Chevron eyes $5B blue ammonia plant as part of Texas hydrogen hub Chevron has filed for tax abatements to build a massive $5B low-carbon hydrogen and ammonia plant in Port Arthur, Texas, and requested funding as part of the federally-funded HyVelocity Hub. $$ seekingalpha.com seekingalpha.com / feeds seekingalpha-com-news / / #money / / 5 days 5d Share