ALL4 Partners with ehsAI

ALL4 is excited to announce their partnership with ehsAI, a company on the forefront of using artificial intelligence to filter through EHS regulatory and permitting documents.  The ehsAI platform utilizes artificial intelligence and machine learning to quickly distill permits and […]

ALL4 Provides Digital EHS Solutions Services to Clients

ALL4 is now offering Digital EHS Solutions as part of our suite of consulting services.  Founded in 2002 with a focus on air quality consulting, ALL4 has expanded into arenas based on clients’ needs, strategic acquisitions, and the growth of […]

Remembering Lorna Velardi, 7/26/1953 – 6/9/2021

The ALL4 family received the sad news that one of our own, Lorna Velardi, passed away after valiantly battling cancer. Lorna held a B.S. in Chemical Engineering from Lehigh University in 1975 as part of the first class of women.  […]

ALL4 Acquires Env Holding Corp

ALL4 announces our first West Coast acquisition and our third acquisition overall with the purchase of the assets of Env Holding Corp (EHC). EHC is a California-based environmental, health, and safety (EHS) consulting firm. EHC will be known as ALL4’s […]

ALL4 Acquires Environmental Strategy Consultants, Inc.

ALL4 welcomes Environmental Strategy Consultants, Inc. (ESC) to the team!  We are happy to announce ALL4’s second acquisition in October 2020 with ESC, a Philadelphia-based consulting firm.  ESC joins the growing team of environmental consultants and further expands ALL4’s technical […]

ALL4 Welcomes Paul Hagerty as Directing Consultant

ALL4 is excited to announce that Paul Hagerty has joined the team as a Directing Consultant.  Paul has been a consultant for over 30 years, providing clients with environmental engineering and consulting services.  As a licensed Professional Engineer (PE) and […]

ALL4 Acquires Environmental Services Company Smith Management Group

ALL4 is excited to announce its first acquisition with the purchase of Smith Management Group (SMG), a Kentucky-based, environmental consulting firm.  SMG will be known as ALL4’s Kentucky region, and has offices in Lexington and Louisville.  The acquisition expands our […]

ALL4 Welcomes Rich Hamel as Technical Director

Rich Hamel, a national air quality modeling expert and long time environmental consultant, has joined ALL4 as a Technical Director.  Rich has spent nearly 20 years assisting industrial clients and stakeholder groups across the country address their most complicated air […]

ALL4 Featured in The PIOGA Press – June 2020

Roy Rakiewicz and Katie Fritz wrote Long-Anticipated CTG RACT Rule for Existing Oil & Gas Operations Proposed for the June 2020 The PIOGA Press newsletter.  You can read their article on PIOGA’s website or download the pdf.

John Hinckley Joins ALL4

ALL4 is excited to announce John Hinckley joining as a Senior Project Manager.  With over 20 years of experience, John has worked across the country in a variety of industries, including institutional, renewable energy, forest products, manufacturing, hot mix asphalt, […]


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