ROCKPAC works to support candidates who understand and appreciate the value of aggregates operation and are committed to promoting sensible, scientifically-based safety and environmental laws and regulations. The aggregates industry’s voice is heard loud and clear in Washington, D.C., through the relationships that NSSGA members build with ROCKPAC.

Getting involved

The Federal Election Commission requires ROCKPAC to request the written prior approval of NSSGA members before soliciting contributions. Corporations may not approve solicitations by more than one trade association for the same calendar year. ROCKPAC asks that you please take a moment now to download and fill out this Prior Approval Form (also linked below) using the Fill and Sign function of a PDF reader program. Signed forms can also be emailed to

Prior Approval Form


What People Say About ROCKPAC

“ROCKPAC empowers the industry and makes sure our message is heard loud and clear.”
– Paul Detwiler III, New Enterprise Stone & Lime, Co., Inc.

“ROCKPAC multiplies the power of my donations to candidates, opening doors for our company and industry.”
– Steve Sloan, Midwest Minerals, Inc.

“ROCKPAC magnifies my donation a hundredfold, ensuring my voice is heard and opening doors for us.”
-Mark Helm, Dolese Bros. Co.

“ROCKPAC provides the means that helps to influence our representatives in Washington to ensure the sustainability of our company and our industry.”
-Hal Williford, Memphis Stone & Gravel Co.

ROCKPAC Trustees


Paul C. Mellott Jr., Mellott Company

Vice Chairman

John F. Steele Jr., Hilltop Basic Resources, Inc.
Mr. Richard Blake      
Mellott Company

Mr. Bill Wetta
DSC Dredge LLC

Mr. Greg Bush      
Linwood Mining & Minerals

Mr. Jon Morrish
Lehigh Hanson 

Ms. K. Anne  Cramer       
Casper Stolle Quarry &
Contracting Co. 

Mr. Paul I. Detwiler III     
New Enterprise Stone &
Lime Co., Inc. 

Mr. David Donaldson     
Vulcan Materials Company 

Mr. Charlie Luck IV
Luck Companies
Mr. George L. Sidney Jr.
McLanahan Corporation

Mr. John C. Hay     
Oldcastle Materials, Inc.

Mr. Mark Helm    
Dolese Bros. Co. 

Mr. Darin Matson
Rogers Group Inc.

Ms. Dana Guzzo   
Martin Marietta

Mr. Rod Martin      
Martin Stone Quarries, Inc. 

Mr. W. Scott McGeorge     
Pine Bluff Sand & Gravel Company
Mr. Franz-Christoph M. Peters (YLC)
Lehigh Hanson

Mr. Joe Schlabach      
Deister Machine Company, Inc. 

Mr. George L. Sidney Jr.     
McLanahan Corporation 

Mr. Stephen W. Sloan     
Midwest Minerals, Inc. 

Mr. Kim W. Snyder      
McCarthy Bush Corporation 

Mr. Ronald Summers     
CalPortland Company 

Mr. David P. True      
Austin Powder Co. 

Mr. Hal F. Williford Jr.     
Memphis Stone & Gravel Company