Find yourself a powerful vehicle. For example Spectre Attack Heli. You can find one in Prospero Astillero in Delta Rio Wanay, as one example. This is an attack helicopter that comes complete with 100 missiles.

Travel to any Black Hand base, whether the rebels own it or not, and seek out the red structures. These include power boxes, pylons, radar dishes, there's tons of different items you can exploit - but all have a similar red color scheme.

Using rockets you can disable nearly all of these structures with a single rocket hit. With 100 Rockets per round, it's quite easy to completely fill your Chaos Bar in a single trip. That's the best way to How To Earn Chaos Points Fast In Just Cause 4.