PCEA study materials
PCEA study resources

PCEA case studies

PCEA · Put your knowledge to work in context.

The Professional Certified Environmental Auditor (PCEA) is an independent credential for practitioners who audit environmental management systems and regulatory compliance. It suits internal auditors, lead auditors, EHS managers, consultants and compliance specialists who already work with EMS frameworks and want a credential that signals audit competence rather than only technical environmental knowledge. The PCEA case studies are 5 cases and about 2,826 words.

1

Access Restriction and a Friend at the Certification Body

You lead a three-person team conducting an ISO 14001:2015 recertification audit at a metal-finishing plant with 450 employees. On day 3, the operations manager bars your access to the wastewater treatment room, calling it commercially sensitive, even though the room was in the audit plan and was audited last year.

584 words, about 3 min
2

Twelve Warehouses, Five Days, Two Auditors

You manage the internal audit programme for a logistics company with 12 warehouses operating three shifts, two newly acquired temporary sites, and a refrigerant management process that handles R-404A and ammonia. The annual ISO 14001:2015 internal audit is due, and top management wants every site covered in a five-day window using two auditors.

595 words, about 3 min
3

The Hidden Rows in the NOx Spreadsheet

You are auditing a food processor's environmental management system. Boiler nitrogen-oxide monitoring is a permit condition, with a limit of 120 mg/m3.

561 words, about 3 min
4

One Grab Sample, One Word: Breach

You are finalizing an audit report for a municipal wastewater contractor. A single grab sample from the outfall shows 32 mg/L suspended solids against a permit limit of 30 mg/L.

558 words, about 3 min
5

The Stormwater Exceedance and the 24-Hour Clock

You are an environmental auditor engaged by a chemical manufacturer's outside counsel to review compliance after an internal whistleblower email. A stormwater sample from the main outfall shows zinc at 0.9 mg/L; the permit limit is 0.5 mg/L.

528 words, about 3 min