Boilers
The calculators below and fact sheet on permit requirements are made available as tools to aid the public and are not intended to provide legal advice or replace, supplant, or amend any federal or state regulation. Additionally, any summary of regulatory requirements found on this web page does not relieve any entity subject to regulation of its legal obligation to fully comply with all applicable statutory and regulatory requirements. Arkansas air permit requirements are evaluated on a facility-wide basis. Additional calculations may be necessary to fully evaluate a facility's permitting requirements. To assure full compliance, each emission source must be evaluated, and if the sum of these emissions exceeds the thresholds noted below, then a permit is required.
Air Emission Calculators
The following calculators can help you determine if you need a permit. The calculator uses emission factors from the:
When calculating, use the highest throughputs possible rather than relying on averages.