The National Chimney Sweeps Guild:
http://www.ncsg.org/

Chimney Safety Institute of America:
http://www.csia.org/

A non-commercial service in support of responsible home heating with wood:
http://www.woodheat.org/

Regency Fireplace Products - Gas and Wood:
http://www.regency-fire.com

Energy audit company based in Dorset, VT
http://www.billcalfee.com

HI