STEP projects cover a variety of scenarios:

Item	See STEP schemes
Deep Ocean Circulation Stimulation	STEP 04, 05
Ocean surface cooling, monsoon stimulation.	STEP 04, 08
Extreme weather mitigation, hurricane calming.	STEP 05, 08
Methane mining from river sediments	STEP 09
Methane hydrate mining from coastal ablation zones	STEP 10
Historical CO 2 re-absorption	STEP 02,03,03,06,07,12