ALL4 is a nationally recognized consulting company shaping environmental responsibility and creating distinction for clients, employees, and partners.

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4 The Record Articles

WOTUS WOES – Litigation, Legislation, or Regulation?

Where to begin? The 1972 amendments to the Clean Water Act (CWA) established federal jurisdiction over the navigable waters defined as the “waters of the United States” (WOTUS). However, the text of the CWA does not define WOTUS but provides [&he...

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Proposed Changes to New Hampshire Air Toxics Rules and Potential Ramifications to Stakeholders

ALL4 is pleased to continue providing updates regarding changes to New Hampshire air toxics rules and the impacts to stakeholders responsible for compliance.  In April 2021, ALL4 presented, “Changes to the New Hampshire Air Toxics Rule:  What Cou...

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Recap of the Kentucky Chamber 24th Annual Environmental Permitting and Reporting Conference

The Kentucky Chamber hosted a hybrid (virtual and in-person) conference on August 12 -13, 2021 that included updates from the Kentucky Environmental and Energy Cabinet, consultants, lawyers, and corporate managers.  A few notable items we heard are ...

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strategy and advocacy

We strive to stay on top of emerging environmental regulations and policies and track developments at both the state and federal level, especially when administrations change, so we can advise our clients appropriately.

  • Environmental Justice Policy
  • Provide technical support to facilities and stakeholder groups
  • Prepare technical comments on proposed environmental regulations, policies, and permits


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providing environmental consulting services

ALL4 was founded with the goal of providing air quality consulting and have expanded our service offerings to meet changing demands. We can provide assistance with a specific project or ongoing support as you navigate the complex environmental regulatory landscape.

We can act as an extension of your staff or as an outside consultant bringing an objective eye to your processes and policies. We can also assist your management team with big-picture strategies that align environmental compliance with your strategic goals.

Ultimately, we’re a flexible partner that brings a broad spectrum of expertise to every project we work on. Our team consists of engineers, scientists, meteorologists, and other experts, including project managers with a background in environmental regulation and industry.

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shaping the future of environmental responsibility

Federal, state, and local regulatory agencies all uniquely impact an organization’s air quality obligations. As political allegiances shift and new laws are passed, businesses must remain proactive about the ensuing changes. One of the main benefits of working with an environmental consultant like ALL4 is that we stay on top of an evolving regulatory landscape for you, helping you make smart decisions that position you for future success.

As a leading EHS consulting firm, we respond to these changes and play a role in shaping the future of our industry. By empowering our clients to prioritize environmental governance — and, in fact, to turn what is often viewed as a liability or hassle into something with positive long-term benefits — we help build change from the ground up.

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a culture founded on education & authenticity

A key component of our ability to deliver value for our clients is our unique organizational culture. ALL4 is committed to four core values:
Authenticity: We are authentic in our communication – we advise our clients based on what they need to hear, not what they always “want” to hear. It is this philosophy that has led to long-term consulting relationships with our clients that have stood the test of time.
Ownership: We take ownership of our clients’ problems and issues – we integrate with our clients’ project teams at a level that has enabled our clients to embrace us as part of their team. Our clients’ issues are our issues and we are always seeking what is in the best interest of our clients.
Accountability: The foundation for our work is based on accountability and is how we build trust with those we work with, including colleagues, clients, and regulatory agencies.
Culture: Our culture grew out of a simple philosophy – a consulting firm’s resources are knowledge and people. We are only as good as our people and have a “best in class” work environment that fosters employee innovation, creativity, and fun.  Our culture translates into a very stable workforce, providing consistency, continuity, and quality for our clients.

our culture

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    Air and Water Virtual Conference - September 27-28Learn More