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Updated: Aug 08, 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 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 700 (scaled 0–1040, approx. 70%) |
| Exam Price: | $500 – $625 USD |
| Real Exam Qty: | 130 (120 scored, 10 unscored pretest) |
| Exam Duration: | 240 minutes |
| Related Certifications: | Energy Manager In-Training (EMIT) Certified Energy Auditor (CEA) Certified Measurement & Verification Professional (CMVP) |
| Exam Format: | Multiple-choice, Scenario-based, Calculation questions, Open-book |
| Available Languages: | English |
| 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: Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Topic 2: Energy Audits and Instrumentation | 10% | - Measurement tools and instrumentation - Data collection and analysis - Audit levels and methodologies - Energy performance indicators |
| Topic 3: Energy Accounting and Economics | 15% | - Time value of money, NPV, IRR, payback analysis - Energy units and conversions - Utility rate structures and tariffs - Life cycle costing and economic analysis |
| Topic 4: Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
| Topic 5: Codes, Standards and Regulations | 5% | - Energy efficiency codes and standards - Compliance and reporting requirements - Sustainability policies and frameworks |
| Topic 6: HVAC Systems and Building Envelope | 15% | - Thermal envelope performance - Heating, ventilation and air conditioning - Load calculation and system selection |
| Topic 7: Industrial Systems | 6–8 | - Compressed air, pumping, and drying systems - Process energy efficiency |
| Topic 8: Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Topic 9: Lighting Systems | 10% | - Daylighting integration - Lighting technologies and efficiency - Design and control strategies |
| Topic 10: Energy Savings Performance Contracting | 5% | - Contract structures and financing - Guaranteed savings and risk allocation |
| Topic 11: Distributed Generation and Renewable Energy | 4–6 | - Grid integration and economics - Solar, wind, biomass, geothermal - Combined heat and power (CHP) |
| Topic 12: Electrical Power Systems and Motors | 15% | - Power factor correction and load management - Motor systems, efficiency and controls - Power distribution and quality |
| Topic 13: Building Automation and Controls | 5% | - Control systems and strategies - Automation and optimization - Building management systems |
| Topic 14: Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
AEE Certified Energy Manager (CEM) Sample Questions:
1. If the initial design process includes group relamping, how can this reduce the number of lamps required to illuminate a space?
A) Group relamping cannot reduce the number of lamps required to illuminate a space
B) Group relamping improves the room cavity ratio, which means fewer lamps are required to illuminate a space
C) Group relamping reduces factors that contribute to light loss, which means fewer lamps are required to illuminate a space
D) Group relamping requires using larger Wattage lamps, which means fewer lamps are required to illuminate a space
E) Group relamping reduces the overall amount of lamp breakages, which means fewer lamps are required to illuminate a space.
2. Lighting systems operate with a certain recoverable light loss factor. Control systems with photocell sensor inputs combined with dimming ballasts can be used to regulate dimming levels to maintain a continuous light level in the work space. Which of the following best describes this type of control?
A) Demand-limiting controller
B) Open-loop controller
C) Closed-loop controller
D) Two-position controller
3. A controller has a signal output that can range from 4 to 20 mA (milli-amperes). The controller regulates the output temperature from a three-way mixing valve from 5°C to 15°C. What is the control gain?
A) 0.6
B) 1.4
C) 1.2
D) 0.8
E) 1.6
4. Which of the following International Performance Measurement and Verification Protocol (IPMVP) options would you use to verify annual energy savings in a project that upgraded lighting in a large manufacturing plant?
A) Option C - Whole facility measurement
B) Option D - Calibrated simulation
C) Option B - Retrofit isolation: all parameter measurement
D) Option E - Stipulated savings
E) Option A - Retrofit isolation: key parameter measurement
5. What is the main cause of low power factor?
A) Low-load induction motors
B) Solar flares
C) Fluorescent lighting
D) Harmonics
E) Computers and electronic equipment
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: A |
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