The Federal Government if it so chooses could create a new agency that could combine existing marine, air and land resources, similar to how it created Transport Canada in the early 60's. It could hive off the SAR Squadrons, both rotary and fixed wing, plus the RCC's from the military. Take in RCMSAR, the dedicated SAR stations from the CCG. Land based it might have to create a parallel to to the Ranger Patrols. There would be pluses and minus to doing this. Also the Feds could operate a fleet of water bombers that can be dispatched across the country, along with temporary employment program providing basic training for emergency and SAR response to major incidents. One big issue is that it would reduce "Defense spending", even if it does not create any new resources, that may not look good to our allies, even if all we are doing is reducing "non-pointy stick bits". They might get away with it, if it is a "Special Operating Agency" under the purview and budget authority of the MND, in which case any additional funds and resources get tagged towards the 2% GDP.