For the sake of violating the DRY principle:
https://physics.stackexchange.com/questions/230712/what-symmetry-gives-you-charge-conservation
https://physics.stackexchange.com/questions/48305/noethers-first-theorem-and-classical-proof-of-electric-charge-conservation
https://physics.stackexchange.com/questions/155637/does-noethers-theorem-apply-to-entropy
https://physics.stackexchange.com/questions/33917/does-spontanous-symmetry-breaking-affect-noethers-theorem