REM Practice Test 2026 — Free REM Exam Prep Questions
The REM exam is taken by environmental, health and safety professionals seeking NREP's Registered Environmental Manager credential, which recognizes the ability to manage environmental compliance programs. Our practice set covers the federal environmental statutes the exam emphasizes (RCRA, CERCLA, the Clean Air and Clean Water Acts, SDWA, EPCRA and TSCA) along with the regulatory process, management systems, ethics, hazardous materials safety and toxicology.
A specialty chemical plant's chlorine process holds 12,000 lb of chlorine, above both the OSHA PSM threshold (1,500 lb) and the EPA RMP threshold quantity (2,500 lb). A public receptor lies within the worst-case toxic endpoint distance. Which requirements apply to the process?
REM format, scoring & key facts
Closed book. Taken as an online exam monitored by an NREP proctor, through a proctor you request in writing, at a testing center, or on the second day of an NREP workshop.
| Owner | National Registry of Environmental Professionals (NREP) |
|---|---|
| Question type | Multiple choice; closed book |
| Biggest topics | CERCLA 15%, RCRA 15%, Clean Air Act 13%, Clean Water Act 10% |
| Topics | 15 topics, from NREP ethics and the regulatory process to OSHA, NEPA/ESA/NHPA and EHS management systems and audits |
| Delivery | Online with an NREP proctor, a requested proctor, a testing center, or on day 2 of an NREP workshop |
| Eligibility | Bachelor's degree in an environmental discipline plus 5 years of related experience |
| Exam fee | $270 ($170 retake) |
| Study materials | NREP sells the REM Study Guide ($380) and a Sample Question Paper ($80) |
| Renewal | Every year: $95 plus 15 continuing-education hours |
Facts last verified Oct 18, 2026. Source: www.nrep.org/Certificate/CertificateDetails/113. Always confirm details with NREP before your exam.
When can you take the REM?
After NREP approves your application you receive an online exam link, valid for one year. Proctored and workshop sittings are arranged with NREP.
Plan backwards from your exam date
What the REM covers
Every PrepBanq REM test mirrors the official domain weights.
Domain distribution
% of the exam| Content domain | Weight | Our practice questions |
|---|---|---|
Intro - NREP Ethics | 1% | 1 questions → |
Basics of the Regulatory Process and Environmental Laws | 5% | 8 questions → |
Clean Air Act (CAA) | 13% | 20 questions → |
Clean Water Act (CWA) | 10% | 15 questions → |
Safe Drinking Water Act (SDWA) | 7% | 11 questions → |
Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) | 15% | 23 questions → |
Resource Conservation and Recovery Act (RCRA) | 15% | 23 questions → |
Emergency Planning and Community Right-to-Know Act (EPCRA) | 3% | 4 questions → |
Toxic Substances Control Act (TSCA) | 3% | 4 questions → |
Hazardous Materials Transportation Act (HMTA) | 5% | 7 questions → |
Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) | 3% | 4 questions → |
Occupational Safety and Health Act (OSHA) | 6% | 9 questions → |
Sustainability and Pollution Prevention | 4% | 6 questions → |
NEPA, Endangered Species Act (ESA), & National Historic Preservation Act (NHPA) | 4% | 6 questions → |
Code of Ethics, EH&S, Standards/Management Systems, & Audits | 6% | 9 questions → |
How to register for the REM
Eligibility
A bachelor's degree in an environmentally related discipline (physical, biological or health sciences, engineering or environmental majors), plus five years of experience directly related to environmental engineering, health, science or management. Three years of acceptable experience may substitute for each year of the degree; nothing substitutes for the five years of experience.
Retake policy
Retakes are allowed for a $170 retake fee.
Score release
NREP issues a certificate once you pass the exam.
Credential renewal
Renew every year with a $95 renewal fee and 15 approved hours of continuing education.
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REM FAQ
What is the passing score for the REM?
REM passing standard: NREP's current site does not publish the passing mark. Score range: Pass/fail certification exam.
How much does the REM cost?
The REM registration fee is $270 exam fee; $170 retake fee. Check the official site for current fees before you register.
What is on the REM?
The REM covers Intro - NREP Ethics (about 1%), Basics of the Regulatory Process and Environmental Laws (about 5%), Clean Air Act (CAA) (about 13%), Clean Water Act (CWA) (about 10%), Safe Drinking Water Act (SDWA) (about 7%), Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) (about 15%), Resource Conservation and Recovery Act (RCRA) (about 15%), Emergency Planning and Community Right-to-Know Act (EPCRA) (about 3%), Toxic Substances Control Act (TSCA) (about 3%), Hazardous Materials Transportation Act (HMTA) (about 5%), Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) (about 3%), Occupational Safety and Health Act (OSHA) (about 6%), Sustainability and Pollution Prevention (about 4%), NEPA, Endangered Species Act (ESA), & National Historic Preservation Act (NHPA) (about 4%), Code of Ethics, EH&S, Standards/Management Systems, & Audits (about 6%).
Who administers the REM?
The Registered Environmental Manager (REM) Exam is administered by NREP. Delivery: Closed book. Taken as an online exam monitored by an NREP proctor, through a proctor you request in writing, at a testing center, or on the second day of an NREP workshop.
Can you retake the REM?
Retakes are allowed for a $170 retake fee.
Is there a free REM practice test?
Yes. PrepBanq has 15 free REM practice tests with 150 exam-style questions in the real REM formats, and every answer is explained. No credit card is needed.
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