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Regional Data Center For 30 years, the PTCOG Regional Data Center has been recognized as the leading source for complete and reliable data about the region. Each year, more than 750 requests for statistical information are filled by the PTCOG. Now, much of that data is available on-line. Check the tables, charts, and maps below for statistical data about the 7-county Piedmont Triad Region of NC. Specialized data and research services including maps, radius studies, and comparison studies are available at no charge to member governments. Services are available on a cost recovery basis to all others. Need additional information? please contact ... Anne Edwards, Director of Data Services |