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• <br />A,]R QUAI.I7Y RIUILlJ <br />CRAIG PIT -- NIELSDNS, INC. <br />Potential sources of air pollution at this pit include <br />the dirt haul roads, the use of rock u-ushers and the use of <br />asphalt plants. <br />Dust abatement on the haul roads ~vill be performed by the <br />use of r;a ter truc4a which provide an efficient and flexible <br />method of transporting i•rater to the source of pollution. <br />The rock.crushers and asphalt plants to be used at this <br />site are portable and have been equipped with dust abatement <br />devices. This machinery has been operated for several years <br />and monito:-ed by the Colorado Department of Health, Air <br />Pollution Control Division. <br />That division has found the equipment to be.opei°ating <br />within their allo~rable standards and has issued the following: <br />permits: <br />Primary and T~+'o Cone Crusher...... ...P-10, 756 <br />Primary and Single Cone Crusher.. ...P-10, 774 <br />Farber- Greene Asphalt P1ant....... ...P-10, 164 <br />Pioneer Asphalt Plant ............. ...P-10, 163 <br />