Investing in Sustainable Housing and Energy:$GRBGreenbriar Sustainable Living Inc. (TSXV: $GRB) is dedicated to developing sustainable entry-level housing and renewable energy projects. The company's primary focus is on acquiring, managing, and developing real estate and energy projects with potential sales opportunities. Currently, the NBBO bid/ask price for GRB is $0.57/$0.59, reflecting its active engagement in the green development sector.