Here's what I wrote about N₂O emissions in 2023: https://industrydecarbonization.com/news/the-avoidable-super-greenhouse-gas-from-fertilizer-nylon-and-vitamin-b3-production.htmlAnd here more recently about the situation of European Caprolactam producers, and how, unfortunately, many low-emitting factories in the EU are shutting down: https://industrydecarbonization.com/news/some-of-the-cleanest-polyamide-and-nylon-precursor-factories-are-shutting-down.html