No you cannot unless you apply for the permit and the max is 250lbs.
In weld cty the hoops are not worth the time OR money. Considering you can buy multiple 40 & 100 lb tanks w/out needing shit .
Propane stoves, gas bbq grills and this multi purpose tool
http://www.lowes.com/pd_37481-46631-...ers&facetInfo=