R307-312-5. Hot Mix Asphalt Plants

Latest version.

  (1) The filterable PM2.5 emission rate from a hot mix asphalt plant dryer shall not exceed 0.024 grains per dscf.

  (a) Filterable PM2.5 emissions shall be determined by 40 CFR 51, Appendix M, Method 201A.

  (2) From November 1 to March 1, a hot mix asphalt plant burning a fuel other than natural gas or liquefied petroleum gas (LPG) shall not produce more than 50% of its rated capacity.

  (a) Production shall be determined by scale house records, belt scale records or manifest statements on a daily basis.

  (b) Compliance shall be based on either the daily amount of hot mix asphalt produced averaged over the operating day or the daily amount of hot mix asphalt produced while burning a fuel other than natural gas or LPG averaged over the time the plant is operating while burning a fuel other than natural gas or LPG each day.

  (c) Compliance shall be determined by production records and fuel records.

                    
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