AEP Cheat Sheet 2026

The 30 highest-yield AEP facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the purpose of a remediation action plan? → To provide a clear strategy for cleaning up contamination and meeting regulatory standards
2. Which NAAQS pollutant is primarily formed through photochemical reactions between NOx and volatile organic compounds (VOCs) in sunlight? → Ground-level ozone
3. What is the relationship between EMS and sustainability? → EMS helps organizations achieve sustainability by managing environmental impacts
4. What is 'mitigation banking' in the context of wetland and species conservation? → Pre-approved restoration of wetlands or habitat to offset future project impacts
5. Which Clean Water Act Section governs the National Pollutant Discharge Elimination System (NPDES) permit program? → Section 402
6. What is the primary purpose of a Title V Operating Permit under the Clean Air Act? → Consolidate all applicable air requirements into a single permit
7. Which emission control program under the Clean Air Act uses a 'cap-and-trade' approach for sulfur dioxide? → Acid Rain Program
8. What does the acronym 'PSD' stand for in Clean Air Act permitting? → Prevention of Significant Deterioration
9. How does environmental remediation benefit communities? → By improving public health and restoring ecosystems
10. What ethical standard governs core concepts and principles practice? → Adherence to the profession's code of ethics and applicable laws and regulations
11. The Clean Air Act requires EPA to set National Ambient Air Quality Standards (NAAQS) for how many 'criteria pollutants'? → 6
12. Which type of storage unit is NOT subject to RCRA hazardous waste regulations if it meets specific conditions? → Satellite accumulation area
13. In toxicology, a 'threshold pollutant' is best defined as a chemical: → Below a certain exposure level that produces no measurable adverse effect
14. Under the Clean Water Act, which permit program regulates stormwater discharges from construction activities disturbing 1 or more acres? → NPDES Construction General Permit
15. What is the purpose of environmental regulations? → To regulate and reduce pollution, ensure sustainable practices
16. Why is water quality monitoring important? → To ensure safe water for consumption and protect ecosystems
17. Lead (Pb) exposure in children is a major public health concern primarily because of its effects on: → Neurological development and cognitive function
18. How should challenges in industry best practices be addressed? → Apply systematic problem-solving, seek expert guidance when needed, and document decisions
19. In risk assessment, the Reference Dose (RfD) is primarily used to evaluate: → Acceptable daily intake thresholds for non-carcinogenic chemicals
20. What does 'hydraulic conductivity' measure in groundwater science? → The ease with which water flows through a porous medium
21. Which greenhouse gas has the highest 100-year global warming potential (GWP) among common industrial gases? → Sulfur hexafluoride (SF6)
22. In human health risk assessment, cancer risk from chronic chemical exposure is calculated as: → Risk = Chronic Daily Intake (CDI) × Cancer Slope Factor (CSF)
23. Which federal law establishes the 'Waters of the United States' (WOTUS) jurisdiction for Section 404 wetland permits? → Clean Water Act
24. Which route of exposure is typically most significant for volatile organic compounds (VOCs) in indoor environments? → Inhalation
25. The Hazard Quotient (HQ) used in non-cancer risk assessment is calculated as: → Exposure dose divided by the reference dose
26. What is a common method for remediation of contaminated groundwater? → Using physical and chemical processes to remove or neutralize contaminants
27. What quality assurance measure supports core concepts and principles? → Regular self-assessment, peer review, and adherence to established standards
28. What is the primary purpose of a Stormwater Pollution Prevention Plan (SWPPP)? → Identify potential pollutant sources and BMPs to prevent stormwater contamination
29. What is risk-based remediation? → Remediation that focuses on reducing health and environmental risks
30. Which hydrological equation balances inputs, outputs, and storage changes in a watershed over a given period? → Water Budget (Hydrologic Balance)