This standard was retired on April 24, 2019. See the Governing Board staff report at https://www.trpa.gov/wp-content/uploads/documents/archive/CC-7-Thresholds-2019_4_24_GB_TPMI.pdf for more information. The content on this page is archived and available for evaluations prior to April 2019, but will not be updated or maintained for future evaluations. 

Transportation Corridors is include in the Threshold Dashboard. Threshold Indicators are evaluated against Threshold Standards every 4 years. Thresholds are environmental goals and standards for the Lake Tahoe Basin that indirectly define the capacity of the Region to accommodate additional land development.