Please select a help topic from the list below:

• Using Cal e-GGRT to Prepare Your Subpart Y Report
  • Subpart Y Summary Information for this Facility
  • Subpart Y Delayed Coking Unit Information
  • Subpart Y Asphalt Blowing Unit Information
  • Subpart Y Coke Calcining Unit Information
  • Subpart Y Catalytic Cracking, Fluid Coking, and Catalytic Reforming Unit Information
  • Subpart Y Flares Unit Information
  • Subpart Y Process Vents Unit Information
  • Subpart Y Sulfur Recovery Plant Information
  • Subpart Y Emissions Information for Process Units Monitored by CEMS
• Using Subpart Y Calculation Spreadsheets

• EPA Subpart Y Rule Guidance
• EPA Subpart Y Rule Language (eCFR)

Additional Resources:

• Glossary
• Frequently Asked Questions (FAQs)
• ARB Outreach and Training