On 5/19/2017 7:01 PM, Bill Gunshannon via cctalk wrote:
  And if you break one you  have to call HAZMAT.  You
did realize that,
 didn't you?  They contain mercury and any breakage requires professional
 remediation by law!! 
I bag and take to the disposal all fluorescent discard,
including CFL.
https://www.epa.gov/cfl/what-are-connections-between-mercury-and-cfls