Nick Leone

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Nick Leone

Senior Managing Consultant

Building Pennsylvania - Philadelphia Office
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Area Of Expertise

Air Quality


University of Delaware, Bachelor of Chemical Engineering with a Minor in Biochemical Engineering, 2006

Career Highlights

Mr. Nicholas Leone has more than a decade of professional experience in multi-media environmental consulting and is a registered professional engineer*.  Experience has been gained in a variety of industries including Pulp & Paper, Pharmaceutical, Power Generation, Oil and Gas, Petroleum Refining, Medical Waste Incineration; and Cement, Brick, Steel, Metal Tubing, Food Product, Fabric, and Pigment Manufacturing.  Mr. Leone has air permitting experience related to both Title V and New Source Review (NSR).  He has experience assisting clients with complex air quality permitting and developing compliance strategies.  He has assisted clients with ongoing reporting requirements including Title V semiannual monitoring/deviation and annual compliance certifications, annual emission statement submittals, Toxic Release Inventory (TRI) Form R reporting, NESHAP reporting, and greenhouse gas (GHG) emissions reporting.  Mr. Leone has also worked extensively with clients to implement compliance management programs.

He has also gained Continuous Emission Monitoring System (CEMS) experience on a variety of projects including quarterly reporting, Pennsylvania’s Revision 8 implementation, QA/QC and Site-Specific Monitoring plan development, CEMS troubleshooting, managing an ambient SO2 and meteorological monitoring station, etc.  He has been responsible for overall environmental program management for various facilities, which covered air, water, and waste.  His experience has led to conducting multi-media environmental auditing and compliance assessments for various types of industrial facilities, including but not limited to, cement and quarrying operations.  Mr. Leone has assisted various facilities develop, review, and prepare environmental emergency response procedures.  Both SPCC and integrated environmental contingency plans have been prepared in accordance with regulatory requirements.  Mr. Leone also serves as a company-wide RegTech resource and tracks various State and Federal rule changes as printed in the registers.

Full Professional Profile


*New York engineering services are provided by WVS Engineering, P.C.


Air & Waste Management Association (AWMA)

Connect With Nick:

Get to know Nick

Have you ever had a nickname (or two)?  If so, what are/were they?

Fat boy – I guess kids can be cruel.

When you were 8 years old, what did you want to be when you grew up?

A Judge.

What is one of the most memorable experiences you have had at ALL4?

Any one of the Holiday Parties.

What was the most memorable Halloween costume you ever wore?

Teenage Mutant Ninja Turtle. Which one you ask? – Donatello of course.

Stick shift or automatic?

I’ve driven both, but currently automatic.

Who is the most famous person you have ever met?

What do you consider famous? Not really that important to me.

Do you have any hidden talents that people you meet would not expect?

My wife says I make the best spaghetti and meatballs!

What would you like to become known for at ALL4?

An environmental professional known for caring for people.  Providing innovative solutions while contributing to the success of co-workers, clients, and partners.

If you were stranded on an island, what are three things you couldn’t live without?

My family, golf clubs, and my espresso machine.

What is the most unique thing about working at ALL4?

The ability to define your own career by pursing personal aspirations.


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