The role provides environmental engineering and HSE support, with primary accountability for preparing, reviewing, signing, and sealing Spill Prevention, Control, and Countermeasure (SPCC) Plans and supporting air quality compliance under federal, state, and San Joaquin Valley Air Pollution Control District (SJVAPCD) requirements. Evaluate new equipment and operational changes for SJVAPCD permitting applicability, including Authority to Construct and Permit to Operate requirements, New Source Review, Best Available Control Technology, emission offsets, and prohibitory-rule compliance, as applicable.