Environmental Regulatory Professional (ERP) The ERP delivers 120 multiple-choice questions across four domains air quality, water resources, waste management, and compliance frameworks. You’ll have 3.5 hours to navigate scenarios rooted in real EPA regulations, state-level requirements, and permit applications. This timed format demands familiarity with how environmental rules actually layer together—not just isolated facts.
| Exam Name | Environmental Regulatory Professional |
| Exam Code | ERP |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
