Regulation IV   .doc or .pdf  (this includes all 27 rules)

Rule 401 - Permit Required  .doc or .pdf

Rule 402 - Exemptions to Rule 401  .doc or .pdf

Rule 403 - Applications  .doc or .pdf

Rule 404 - Application Criteria  .doc or .pdf

Rule 405 - Determination of Requirements  .doc or .pdf

Rule 406 - Completeness of Application  .doc or .pdf

Rule 407 - Pollutant Modeling  .doc or .pdf

Rule 408 - Attainment Pollutant Air Quality Analysis  .doc or .pdf

Rule 409 - Exemptions to Rule 408  .doc or .pdf

Rule 410 - Calculation of Emissions  .doc or .pdf

Rule 411 - Emission Offset Eligibility  .doc or .pdf

Rule 412 - Emission Reduction Credit  .doc or .pdf

Rule 413 - Attainment Pollutant Increments  .doc or .pdf

Rule 414 - Sources Impacting Class I Areas  .doc or .pdf

Rule 415 - Attainment Pollutant Increment Consumption  .doc or .pdf

Rule 416 - Violation of National Ambient Air Quality Standards  .doc or .pdf

Rule 417 - Violation of Emission Limitation  .doc or .pdf

Rule 418 - Attainment Pollutant Control Technology  .doc or .pdf

Rule 419 - Nonattainment Pollutant Air Quality Analysis  .doc or .pdf

Rule 420 - Exemptions to Rule 419  .doc or .pdf

Rule 421 - Contribution to Violation of National Ambient Air Quality Standard  .doc or .pdf

Rule 422 - Exemptions to Rule 421  .doc or .pdf

Rule 423 - Power Plants  .doc or .pdf

Rule 424 - Authority to Construct Decision  .doc or .pdf

Rule 425 - Cancellation of Authority to Construct  .doc or .pdf

Rule 426 - Transfer of Authority to Construct  .doc or .pdf

Rule 427 - MACT Requirements for Major Sources of Hazardous Air Pollutants  .doc or .pdf