There are 19 recipes and schematics to find throughout RAGE.
Reward for Where's Juno job
Reward for Mutant Alert job
Receive this for starting the Find the Buggy Parts Job
Receive this schematic for starting the Destroy the Bomb Caches job.
You'll find this during the Liberate Captain Marshall job. When you first enter the prison you'll come out of the hole, head up some stairs, and find it on a table in the room to the left.
Reward for completing the Abandoned Distillery job.
On Portman's desk in Resistance Base in Subway Town.