The paper presented the evaluation of properties waste paper sludge aggregate (WPSAA) as replacement of normal coarse aggregate in concrete. The mining activity of normal coarse aggregate was produced a lot of problem such as noise pollution, air pollution and landslide. In addition, the high human population were created a lot of waste material such as fly ash, waste paper sludge ash and bottom ash. Other issues, the area of waste material for landfill was limited. With a lot of problem existed, Waste Paper Sludge Ash (WPSA) from newspaper industry was designed to replace the normal coarse aggregate. First part,...