CEA Domain 1: Developing an Energy Audit Strategy & Plan (9%-13%) - Complete Study Guide 2026
Domain 1 of the Certified Energy Auditor (CEA) exam focuses on the foundational aspects of energy auditing, specifically the strategic planning and...
CEA Domain Deep Dives
Domain Deep Dives for the Certified Energy Auditor (CEA) exam - 10 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
CEA Domain 2: Energy Use Analysis (7%-11%) - Complete Study Guide 2026
Domain 2: Energy Use Analysis represents 7%-11% of the Certified Energy Auditor (CEA) examination, making it a moderate-weight domain that requires...
CEA Domain 3: Data Collection & Analysis (8%-12%) - Complete Study Guide 2026
Domain 3: Data Collection & Analysis represents 8-12% of the CEA exam, making it a crucial component for exam success.
CEA Domain 4: Economic Analysis (7%-11%) - Complete Study Guide 2026
Economic Analysis represents 7%-11% of the CEA exam content areas, making it a moderate-weight domain that can significantly impact your overall score.
CEA Domain 5: Lighting Systems (6%-8%) - Complete Study Guide 2026
Domain 5 of the Certified Energy Auditor (CEA) exam focuses on lighting systems, representing 6%-8% of the total exam content.
CEA Domain 6: Heating, Ventilation & Air Conditioning Systems (12%-18%) - Complete Study Guide 2026
Domain 6 represents the largest content area of the CEA exam, accounting for 12%-18% of all questions.
CEA Domain 7: Domestic Hot Water Systems (5%-7%) - Complete Study Guide 2026
Domestic hot water systems represent a critical component of building energy consumption, typically accounting for 15-25% of total energy use in...
CEA Domain 8: Motors, Drives and Compressed Air 2026
Among the twelve domains tested on the Certified Energy Auditor (CEA) examination, Domain 8: Motors & Drives & Compressed Air Systems...
CEA Domain 9: Building Envelope Study Guide 2026
Domain 9: Building Envelope accounts for 6%-8% of the Certified Energy Auditor (CEA) examination.
CEA Exam Domains 2026: Complete Guide to All 7 Content Areas
Understanding the CEA exam domains is the foundation of effective exam preparation. The Certified Energy Auditor exam tests knowledge across seven...
Ready to Pass Your CEA Exam?
Put these guides into practice with free CEA questions