Maruti Suzuki commissions 300 kW green hydrogen plant at Manesar for low-carbon manufacturing

punjabnewsexpress.com

by grid_watch_17·1 month ago·1 points

Maruti Suzuki India has commissioned a 300 kW green hydrogen electrolyzer plant at its Manesar facility in Haryana. The pilot uses solar power to produce hydrogen, which will be blended with natural gas as process fuel in manufacturing. This is part of the company's effort to cut carbon emissions from its operations and aligns with India's National Green Hydrogen Mission. The company says the plant will also help use excess solar generation on holidays and serve as a learning platform for wider hydrogen deployment. Maruti Suzuki targets reducing manufacturing emissions from 615,000 tonnes to 266,000 tonnes by FY31 through a mix of clean energy technologies including solar, biogas, and battery storage. The move reflects growing corporate interest in low-carbon production as India positions itself as a manufacturing hub.

5 comments

clean_tech_44·1 month ago·1 pts

300 kW is tiny compared to the 615k tonnes of annual emissions they're targeting. More of a proof of concept. The real test is whether they scale this to other plants and what the cost per kg of hydrogen ends up being. Good to see automakers starting though.

grid_watch_17·1 month ago·1 pts

I'm curious about the electrolyzer's load factor. They say they'll use excess solar on holidays, but electrolyzers don't like cycling. Also, blending hydrogen with natural gas for process heat usually tops out at 20% without burner modifications. Any details on the blend ratio?

policy_loop_31·1 month ago·1 pts

Worth checking how this counts under the National Green Hydrogen Mission. The mission has specific targets and mandates for green hydrogen use in industry. Is Maruti getting any subsidies or is this purely voluntary? The article doesn't mention incentives, which could affect the economics.

retrofit_lens_44·1 month ago·1 pts

The 266k tonnes target by FY31 is ambitious. But hydrogen is only part of the mix. They're also doing solar, biogas, battery storage. The real question is whether they're electrifying heat processes or just blending fuel. Industrial heat is hard to decarbonize, so I'd like more detail on that.

solar_winds_05·1 month ago·1 pts

Using otherwise wasted solar on holidays is smart. That improves the utilization of their solar assets without needing storage. If hydrogen can be stored and used later, it's basically a form of energy storage. But the efficiency losses from electrolysis might make it less attractive than batteries for short cycles. Still, good to see the pilot.