Marstel-Day Newsroom

Marstel-Day Named in INC. 5000 List for Eighth Consecutive Year

For the eighth consecutive year, Inc. Magazine has named Marstel-Day, LLC to its annual list of the nation’s fastest-growing companies, with special focus as one of the fastest growing environmental services firms. The Inc. 5000 list lauds privately-held U.S. firms that have achieved strong revenue growth over a three-year period. Marstel-Day ranks No. 28 on […]

Marstel-Day Develops “Green Traveler” App

Marstel-Day Environmental consulting developed the GreenTraveler iPhone app to help business travelers and others stay green while on the road. Because sustainable travel can be a challenge even for those with a light eco-footprint, the Green Traveler iphone 8 app helps users be earth-friendly and keep track of their impact – using tips for planning […]

Marstel-Day Named to ZweigWhite’s 2016 Hot Firm List for the Eighth Year in a Row

For the eighth consecutive year, the business management services firm ZweigWhite has named Marstel-Day LLC to its Hot Firm List of fastest-growing U.S. architecture, engineering, and environmental consulting firms. Marstel-Day ranked 54th on the composite list of the top 100 fastest-growing firms across those industries. Rankings were developed by ZweigWhite, the publisher of The Zweig […]

Rebecca R. Rubin – The Woods Within

Excerpt from “Rebecca R. Rubin – The Woods Within By Gordon J. Bernhardt” In Hastings-on-Hudson, New York, you’ll find a hundred-acre undeveloped, untouched woods owned by the Village of Hastings. Rebecca Rubin was nine months old when her family moved from the Bronx to a house on Edgewood Avenue just across the street from this […]

Marstel-Day Receives Sustainability Partner Award from the Virginia Department of Environmental Quality

Fredericksburg, Va. (June 2, 2016) – Environmental consulting firm Marstel-Day today announced that the firm has been recognized as a Sustainability Partner by the Virginia Department of Environmental Quality (VA DEQ) Virginia Environmental Excellence Program (VEEP). The VEEP Sustainability Partners Program encourages organizations to make environmental sustainability part of their culture through leadership, innovation, and […]

Marstel-Day Earns Platinum Certification for Sustainable Services for 4th Consecutive Year

Fredericksburg, Va. (May 9, 2016) – Environmental consulting firm Marstel-Day today announced that the firm has earned platinum certification for NSF International’s P391, the General Sustainability Assessment Criteria for Sustainable Service Providers and Services, for the fourth consecutive year since 2013. Marstel-Day was the first recipient in the United States of the NSF P391 platinum […]

Marstel-Day Wins Alliance for Workplace Excellence EcoLeadership Award for Fifth Year in a Row

Fredericksburg, Va. (May 4, 2016) – Environmental consulting firm, Marstel-Day LLC, was one of only 24 companies awarded the 2016 Alliance for Workplace Excellence (AWE) EcoLeadership Award for its commitment to creating and maintaining a sustainable workplace. As a five-time winner of the award, Marstel-Day continuously demonstrates its leadership and outstanding commitment to an environmentally […]

Marstel-Day Celebrates Earth Day 2016 with 11 Community Projects and an Interactive Earth Map

For the 11th consecutive year, Marstel-Day, LLC celebrated Earth Day on April 22 by partnering with local organizations to restore habitat, increase public access to natural areas, and support environmental non-profit organizations. The company also created an interactive “earthmap” at so that people in each community can view locations and information on the environmental […]