{"data":{"id":"us-va/9vac5-530-180","jurisdiction":"us-va","citation":"9VAC5-530-180","heading":"Emissions limits","body":"A. Manufacturer certified emissions of each CI affected unit located in either an attainment or nonattainment area shall not exceed the limits specified in Table IV-1.\n\nTable IV-1\n\nEmissions Limits for CI Units Located in Either an Attainment or  Nonattainment Area\n\nModel Year\n\nEmission Limits\n\ng/kW-hr (g/bhp-hr)\n\nPM\n\nPM10\n\nPM2.5\n\nCO\n\nVOC\n\nNOx\n\nPre 2011\n\n0.10\n\n0.10\n\n0.10\n\n3.5\n\n0.40\n\n0.67\n\n(0.075)\n\n(0.075)\n\n(0.075)\n\n(2.6)\n\n(0.30)\n\n(0.50)\n\n2011-2014\n\n0.10\n\n0.10\n\n0.10\n\n3.5\n\n0.40\n\n0.67\n\n(0.075)\n\n(0.075)\n\n(0.075)\n\n(2.6)\n\n(0.30)\n\n(0.50)\n\n2015+\n\n0.03\n\n0.03\n\n0.03\n\n3.5\n\n0.19\n\n0.67\n\n(0.022)\n\n(0.022)\n\n(0.022)\n\n(2.6)\n\n(0.14)\n\n(0.50)\n\nB. Emissions from the operation of each CI affected unit located in either an attainment or nonattainment area during testing shall not exceed the limits specified in Table IV-2.\n\nTable IV-2\n\nEmissions Limits During  Testing for CI Units Located in Either an Attainment or Nonattainment Area\n\nModel Year\n\nEmission Limits\n\ng/kW-hr (g/bhp-hr)\n\nPM\n\nPM10\n\nPM2.5\n\nCO\n\nVOC\n\nNOx\n\nPre 2011\n\n0.13\n\n0.13\n\n0.13\n\n4.4\n\n0.50\n\n0.84\n\n(0.097)\n\n(0.097)\n\n(0.097)\n\n(3.3)\n\n(0.37)\n\n(0.63)\n\n2011-2014\n\n0.13\n\n0.13\n\n0.13\n\n4.4\n\n0.50\n\n0.84\n\n(0.097)\n\n(0.097)\n\n(0.097)\n\n(3.3)\n\n(0.37)\n\n(0.63)\n\n2015+\n\n0.04\n\n0.04\n\n0.04\n\n4.4\n\n0.24\n\n0.84\n\n(0.030)\n\n(0.030)\n\n(0.030)\n\n(3.3)\n\n(0.18)\n\n(0.63)\n\nC. Manufacturer tested emissions limits for each SI affected unit located in either an attainment or nonattainment area shall not exceed the limits specified in Table IV-3.\n\nTable IV-3\n\nEmissions Limits for SI Engines Located in Either an Attainment or  Nonattainment Area\n\nModel Year\n\nEmission Limits\n\ng/kW-hr (g/bhp-hr)\n\nPM\n\nPM10\n\nPM 2.5\n\nCO\n\nVOC\n\nNOx\n\nPre 2011\n\n0.015\n\n0.015\n\n0.015\n\n2.68\n\n0.94\n\n1.34\n\n(0.011)\n\n(0.011)\n\n(0.011)\n\n(2.0)\n\n(0.7)\n\n(1.0)\n\n2011+\n\n0.015\n\n0.015\n\n0.015\n\n2.68\n\n0.94\n\n1.34\n\n(0.011)\n\n(0.011)\n\n(0.011)\n\n(2.0)\n\n(0.7)\n\n(1.0)\n\nD. Emissions from the operation of each SI affected unit located in either an attainment or nonattainment area during testing shall not exceed the limits specified in Table IV-4.\n\nTable IV-4\n\nEmissions Limits During  Testing for SI Units Located in Either an Attainment or Nonattainment Area\n\nModel Year\n\nEmission Limits\n\ng/kW-hr (g/bhp-hr)\n\nPM\n\nPM10\n\nPM 2.5\n\nCO\n\nVOC\n\nNOx\n\nPre 2011\n\n0.019\n\n0.019\n\n0.019\n\n3.35\n\n1.18\n\n1.68\n\n(0.014)\n\n(0.014)\n\n(0.014)\n\n(2.5)\n\n(0.88)\n\n(1.25)\n\n2011+\n\n0.019\n\n0.019\n\n0.019\n\n3.35\n\n1.18\n\n1.68\n\n(0.014)\n\n(0.014)\n\n(0.014)\n\n(2.5)\n\n(0.88)\n\n(1.25)\n\nE. Combined source-wide emissions from the operation of affected units shall not exceed the limits specified in Table IV-5.\n\nTable IV-5\n\nCombined Source-Wide Emissions Limits for Affected Units\n\nPollutant\n\nNonattainment Areas Emissions (tons/year)\n\nAttainment Areas Emissions (tons/year)\n\nPM\n\n2.8\n\n2.8\n\nPM10\n\n2.8\n\n2.8\n\nPM2.5\n\n2.8\n\n2.8\n\nNOx\n\n24.4\n\n39.4\n\nCO\n\n99.4\n\n99.4\n\nVOC\n\n17.1\n\n27.6\n\nF. Visible emissions from each affected unit shall not exceed 5.0% opacity as determined by Reference Method 9. This condition applies at all times except during startup, shutdown, and malfunction.","path":["Title 9. Environment","Agency 5. State Air Pollution Control Board","Chapter 530. Electric Generator Voluntary Demand Response General Permit","Part IV. General Permit Terms and Conditions for an Affected Unit Using Fuel Throughput for Compliance Demonstration"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency5/chapter530/section180/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:48:49Z","sha256":"7e73d85e5d2c17a2a8c522749471bbeee5f6b0671ecb10a7b1c0a4c7811cd0ba","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac5-530-170","next":"us-va/9vac5-530-190"},"notice":"GroundRules: Original legal text. Not legal advice."}