Many people have asked what pollutants are added to the atmosphere by a rocket launch. I did some research and made a table estimating the effluence of a launch.
SpaceX Launches Secret Squirrel NROL-77 Payload Aboard Falcon 9

SpaceX launched a classified payload for the National Reconnaissance Office on December 9, 2025, aboard Falcon 9. Liftoff was at 02:16:25pm ET into leaden skies, with the rocket quickly behind the clouds, probably much to the delight of NRO. The launch direction was northeast.
At T+08:17s was NROL-77 was in its initial orbit and roughly eleven seconds later, Booster 1096 returned to land safely at LZ-2 inside Cape Canaveral Space Force Station at T+08:28s.
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