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Updated: Aug 22, 2026
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AEE CEM Exam Overview:
| Certification Vendor: | Association of Energy Engineers (AEE) |
| Exam Name: | Certified Energy Manager Examination |
| Exam Number: | CEM |
| Real Exam Qty: | 130 (120 scored, 10 unscored pretest) |
| Passing Score: | 700 (scaled 0–1040, approx. 70%) |
| Exam Price: | $500 – $625 USD |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Energy Manager In-Training (EMIT) Certified Energy Auditor (CEA) Certified Measurement & Verification Professional (CMVP) |
| Exam Duration: | 240 minutes |
| Exam Format: | Multiple-choice, Scenario-based, Calculation questions, Open-book |
| Recommended Training: | AEE Official CEM Training |
| Exam Registration: | Official Registration |
| Sample Questions: | AEE CEM Sample Questions |
| Exam Way: | Computer-based testing at Prometric centers; online proctored option available |
| Pre Condition: | Meet education + work experience requirements; complete approved preparatory training; submit application and verification documents |
| Official Syllabus URL: | https://www.aeecenter.org/certified-energy-manager/ |
AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Lighting Systems | 10% | - Design and control strategies - Daylighting integration - Lighting technologies and efficiency |
| Topic 2: Boiler and Steam Systems | 4–6 | - Operation and efficiency - Maintenance and optimization |
| Topic 3: Building Automation and Controls | 5% | - Control systems and strategies - Building management systems - Automation and optimization |
| Topic 4: Operations, Maintenance and Commissioning | 5% | - Commissioning and retro-commissioning - Maintenance best practices |
| Topic 5: Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
| Topic 6: Energy Audits and Instrumentation | 10% | - Energy performance indicators - Data collection and analysis - Audit levels and methodologies - Measurement tools and instrumentation |
| Topic 7: Energy Accounting and Economics | 15% | - Energy units and conversions - Utility rate structures and tariffs - Time value of money, NPV, IRR, payback analysis - Life cycle costing and economic analysis |
| Topic 8: Electrical Power Systems and Motors | 15% | - Power distribution and quality - Motor systems, efficiency and controls - Power factor correction and load management |
| Topic 9: Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| Topic 10: Industrial Systems | 6–8 | - Compressed air, pumping, and drying systems - Process energy efficiency |
| Topic 11: HVAC Systems and Building Envelope | 15% | - Heating, ventilation and air conditioning - Thermal envelope performance - Load calculation and system selection |
| Topic 12: Distributed Generation and Renewable Energy | 4–6 | - Combined heat and power (CHP) - Solar, wind, biomass, geothermal - Grid integration and economics |
| Topic 13: Codes, Standards and Regulations | 5% | - Compliance and reporting requirements - Sustainability policies and frameworks - Energy efficiency codes and standards |
| Topic 14: Measurement and Verification | 5% | - M&V protocols and standards - Baseline development and savings calculation |
AEE Certified Energy Manager (CEM) Sample Questions:
1. What will commonly be the most appropriate expected lamp life for a fluorescent lamp fitted with an occupancy sensor, that is operational in a school?
SELECT THE CORRECT ANSWER
A) 1,000 operational hours
B) 50,000 calendar hours
C) 20,000 calendar hours
D) 50,000 operational hours
E) 18,000 operational hours
2. An energy-saving project costs $540,000. The project will have maintenance costs of $25,000 per year. The energy savings from the project are $160,000 per year. What is the simple payback of the project?
A) 2.0 years
B) 5.0 years
C) 4.0 years
D) 3.0 years
3. Which motor parameter is the most difficult to measure with precision?
A) Input power
B) Operating load factor
C) Output power capacity
D) Alternating current (AC) frequency
E) Operating (rotating) speed
4. Which of the following is NOT included in commissioning documentation?
A) Equipment control sequence documentation
B) Financing payment structure reports
C) As-built drawings
D) Original facility and equipment design intent
E) Equipment operations and maintenance manuals
5. A 7 bar (gauge pressure) compressed air system has 5 leaks that are 3 mm in diameter and 3 leaks that are 6 mm in diameter. The compressed-air system is pressurized 8,760 hours per year. Electricity cost is $0.10
/kWh. What is the annual cost of the leaks in the compressed air system?
A) $56,500/yr
B) $30,910/yr
C) $48,480/yr
D) $18,150/yr
E) $25,220/yr
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: B |
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