ASHRAE Chapter Treasury Contributions Gold Ribbon ($10,000 or more) Arkansas Atlanta Baltimore Golden Gate Houston National Capital Philadelphia Rocky Mountain San Diego Toronto Silver Ribbon ($5,000 – $9,999) Alamo Austin Central Florida Central Indiana Central New York Central Oklahoma Central Pennsylvania Columbus Dallas Detroit Fort Worth Gold Coast Hawaii Hong Kong Iowa Madison Miami Minnesota New Jersey Niagara Frontier Orange Empire Oregon Ottawa Valley Quebec Sacramento Valley Southern Alberta Space Coast Triangle Utah Bronze Ribbon ($2,500 – $4,999) Boston Central Arizona Cleveland Dayton Greenville Illinois Louisville Mexico City Nashville North Piedmont Northern Alberta Puget Sound Richmond Rochester San Jose Shreveport Southern Nevada Southern Piedmont Southwest Florida St. Louis Toledo Western Michigan Wichita