I've had several interviews with the EPA for different positions. First round is an HR screening of eligibility. Second round is usual at least 2 people if not more. Third one is with department head/leadership.
Interview questions [1]
Question 1
Why are you interested in working at EPA in particular?
Sustainability Specialist applicants have rated the interview process at Environmental Protection Agency with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 71.6% positive. This is according to Glassdoor user ratings.
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