Ash Grove Lime & Portland Cement Company's Chanute, Kansas, plant received an award for a perfect safety record in 1931 and was reawarded for perfect safety records in 1933, 1934, 1936, 1937, 1939, 1941, 1943, 1947, 1948, 1952, 1953, 1954, 1958, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1975, 1978, 1983, and 1984.