Environmental Compliance Inspector Environmental Compliance Inspector Air Quality and Emissions Questions and Answers 2

Question 1

What is the primary purpose of a Continuous Emissions Monitoring System (CEMS) at a regulated facility?

Accepted Answer

To provide real-time measurement of pollutant concentrations in stack emissions

Answer

To monitor ambient air quality in surrounding neighborhoods

Answer

To track employee exposure to hazardous air pollutants

Answer

To measure greenhouse gas emissions from mobile sources

Question 2

Under the Clean Air Act, which permit program applies to major sources of air pollution that are newly constructed or significantly modified?

Accepted Answer

New Source Review (NSR)

Answer

Title V Operating Permit

Answer

General Conformity

Answer

Risk Management Plan

Question 3

What does the term 'opacity' refer to in the context of air quality compliance inspections?

Accepted Answer

The degree to which emissions reduce the transmission of visible light through a plume

Answer

The concentration of volatile organic compounds in ambient air

Answer

The temperature differential between stack gases and ambient air

Answer

The rate at which pollutants disperse from a point source

Question 4

Which National Ambient Air Quality Standard (NAAQS) pollutant is most directly associated with ground-level ozone formation?

Accepted Answer

Volatile Organic Compounds combined with nitrogen oxides

Answer

Carbon monoxide

Answer

Lead

Answer

Sulfur dioxide

Question 5

During a compliance inspection, an inspector discovers that a facility has been operating a baghouse with torn filter bags for three weeks. What type of violation does this most likely represent?

Accepted Answer

A violation of the facility's operating permit conditions for particulate matter control

Answer

A reporting violation under the Emergency Planning and Community Right-to-Know Act

Answer

A mobile source emission standard violation

Answer

A violation of the facility's stormwater discharge permit

Question 6

What is the maximum penalty per day of violation that the EPA can assess for Clean Air Act violations under current federal enforcement authority?

Accepted Answer

Up to $121,275 per day per violation as adjusted for inflation

Answer

A flat $10,000 regardless of violation severity

Answer

Up to $500,000 total for all violations combined

Answer

No monetary penalty, only injunctive relief