mainly you work along civil engineers if u do stuff that's more that path eg water, waste, environmental stuff. but u can also work in manufacturing/process engineering which is a bit more diverse in the work available, mining if you're willing to move, and ofc u can always work in a consultancy/management type role which is less technical. the good thing is that it is more flexible, obviously has more chemistry if u enjoy that and yeah the niche jobs are pretty cool looking like metallurgy. the downside is that the job market is a bit smaller, compared to the big 3 engineering of civil, mechanical and electrical all of those can pivot into many more industries, whereas chemical you're moreso restricted to manufacturing and environmental stuff (of course there are still opportunities to switch industries though). honestly i'd just recommend looking at civil mechanical or electrical if you're planning on doing engineering and are unsure about what to pick, those majors give you the most flexibility in classes and the widest job market as well. imo the other "niche" areas like nuclear, renewable energy, mechatronic etc are better to minor/take electives in, and one of the big 3 majors can also usually pivot into those areas as well, eg electrical for renewable, mechanical for mechatronic etc. chemical is still a decent major though, it's stood the test of time so