June Newsletter

ARRO Consulting has been recognized among ENR’s 2026 Top 200 Environmental Firms, highlighting the company’s diverse environmental expertise and marking a significant milestone in its 80-year history.

Now in its 22nd year, ARRO’s Scholarship Program awarded $4,000 to five deserving students in 2026—supporting the academic goals of students part of the ARRO family.

Expanding our environmental capabilities and presence in central Pennsylvania, ARRO has acquired Mountain Research, a well-established environmental consulting and drilling services firm with more than 40 years of experience.

34 grant awards deliver $10,119,313 in funding for critical infrastructure and community projects across Pennsylvania.