Use the E-Web to kill the Hazard Troopers.
Go right and until you reach this structure.
Go on the NE side, and you'll see this.
Go around on it, and there is a cutscene. Go inside the building as fast as possible.
Make a left when you reach the door going outside, use the ramp to get up and circle around left to go inside again.
Go inside and waste the Stormies, continue on until you get to a room with baddies; kill em.
Go on and there will be another cutscene. Kill the Cultist, and go outside and use the turret to blast the Bombers, then use the lift to your right and go to where the Bombers were, go to the door in the distance to complete level.