R.A.R. engineering group, inc.
Leadership Team

Ronald A. Rizzo, P.E. P.L.S.

The Principal of RAR, Mr. Ronald Anthony Rizzo, P.E., P.L.S. is directly involved with all projects.  Mr. Rizzo has over 40 years experience in Civil Engineering, both in the private sector and for government and non-profits.  He has provided the design for bridge and roadways, site development engineering, environmental engineering, mining permits and municipal engineering activities.  He has also taught engineering classes to undergraduate students at Youngstown State University.  As Principal of the firm, he grew the company to what it is today.  In addition to this, he co-founded Environmental Laboratory Services, Inc. (ELS) in 1981.  He currently is President of both RAR and ELS, overseeing all staff members.  He assigns and coordinates all engineering functions to assure that schedules are met without sacrificing a quality product.

J. Scott Whipkey, P.G.

Mr. Whipkey has been employed as a geologist and project manager since 1985.  Mr. Whipkey holds a Bachelor of Science Degree in Geology and is a Professional Geologist in the State of Pennsylvania.  As Project Manager, he utilizes his technical capabilities in geology, hydrogeology along with his managerial skills.  Mr. Whipkey has extensive experience in environmental site assessments, groundwater studies, geology, hydrogeology, and closure remediation plans.

Gregg DelPrincipe, P.E.

Mr. DelPrincipe has been part of R.A.R. engineering group. inc. since 1990.  While with RAR, Gregg has been involved in all aspects of design projects from their inception through inspection to ensure the integrity of the construction .  In this capacity, he has acquired the knowledge needed to bring practical design to the drawing board resulting in a quality product.  Mr. DelPrincipe is qualified and experienced for all facets of municipal engineering, He has been involved extensively in roadway, storm water and sanitary deign and inspection.

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1135 Butler Ave, New Castle, Pennsylvania 16101

tel: 724.652.1004
fax: 724.652.3814


email: rarengineering@rarengineering.com

Plans for Quakertown park progressing


Lawrence County is moving forward with its vision of creating a park at the former Quakertown settlement in Mahoning Township.

The commissioners at their meeting Tuesday awarded a contract to RAR Engineering Group Inc. of New Castle for the engineering of the project. The firm will be paid up to $68,500 for its services, which will include engineering, permitting, construction drawings and oversight of the project....

LCCD Hickory, Mahoning and Shenango


Started early in the summer and completed in the early fall, the Conservation District in cooperation with Shenango Township worked on another section of Chewton West Pittsburg Road. Shenango Township Municipal forces installed new drainage cross pipes on the next section of road and working with local contractor Youngblood Paving graded a new road cross section and installed the program’s specialized aggregate blend called DSA. The work....

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