ARCO, Idaho (KIFI) – Idaho National Laboratory’s first female fire chief took the helm today, protecting over 890-square miles of critical nuclear and energy infrastructure in southeast Idaho.Chief Jennifer Porter will lead a team of 75 firefighters at three stations. She comes equipped with 18 years of experience fighting fires with the department."My main priority is to support my team. We are an all-hazards department, so I want to ensure tha…