A b o u t o S S G A The Ontario Stone Sand Gravel Association OSSGA has been the voice of the aggr egate industry since 1 956 W e ar e a notfor pr oft industry association r epr esenting mor e than 280 sand gravel and crushed stone pr oducers and suppliers of valuable industry pr oducts and services b u i l d i n G Y o u r F u t u r e Whether your e a pit or quarry operator gravel hauler equipment supplier or aggr egate consultant our diverse valueadded pr ogram has something for everyone OSSGA is a powerful network of mor e than 280 pr oducers Active Members and suppliers Associate Members working to W e ar e the voice of aggr egate Collectively our members supply a signifcant majority of the appr oximately 1 6 4 million tonnes of aggr egate consumed annually in the pr ovince Help us be an even str onger advocate by adding your voice to the conversation Join OSSGA today Advocate for the longter m availability of aggr egate r esour ces Shar e industry updates best practices and success stories Pr otect the r eputation of the aggr egate community Pr ovide education training and social events that connect members together W h o w e a r e W h y j o i n O S S G A