Certified Member Mills for Food-Contact Paperboard

Cartones Ponderosa

San Juan del Rio Mill
San Juan del Rio, Querete MX
Certificate In Process


Mississauga Mill
Mississauga, ON CAN
Certificate #03-18-753805-01

Niagara Falls Mill
Niagara Falls, NY USA
Certificate #03-18-753805-02

Greenpac Mill, LLC
Niagara Falls, NY USA
Certificate #03-18-753805-03

Kingsey Falls Mill
Kingsey Falls, QC CAN
Certificate #03-18-753805-04

Kingsey Falls Mill
Kingsey Falls, QC CAN
Certificate #03-18-753805-05

Cabano Mill
Temiscouata-sur-le-lac, QC CAN
Certificate #03-18-753805-06

Mechanicville Mill
Mechanicville, NY USA
Certificate #03-18-753805-07

Trenton Mill
Trenton, ON CN
Certificate In Process

Graphic Packaging Intl

Battle Creek Mill
Battle Creek, MI USA
Certificate #05-18-531603-01

East Angus Mill
East Angus, QC CAN
Certificate #05-18-531603-02

Kalamazoo Mill
Kalamazoo, MI USA
Certificate #05-18-531603-03

Middletown Mill
Middletown, OH USA
Certificate #05-18-531603-04

Greif, Inc.

Mobile Paperboard Mill
Mobile, AL USA
Certificate #02-18-864906-01

Carotell Paperboard Mill
Taylors, SC USA
Certificate #02-18-864906-02

Santa Clara Paperboard Mill
Santa Clara, CA USA
Certificate #02-18-864906-03

Los Angeles Boxboard Mill
Los Angeles, CA USA
Certificate #02-18-864906-04

Sweetwater Paperboard Mill
Austell, GA USA
Certificate #02-18-864906-05

Austell Mill #1 and Mill #2
Austell, GA USA
Certificate #02-18-864906-06

Fitchburg Paperboard Mill
Fitchburg, MA USA
Certificate #02-18-864906-07

Tacoma Paperboard
Tacoma, WA USA
Certificate #02-18-864906-08

Tama Paperboard Mill
Tama, IA USA
Certificate #02-18-864906-09

Milwaukee Paperboard Mill
Milwaukee, WI USA
Certificate #02-18-864906-10

Ohio Paperboard Mill
Baltimore, OH USA
Certificate #02-18-864906-11

Cincinatti Paperboard
Cincinatti, OH USA
Certificate #02-18-864906-12

Kruger Inc.

Three Rivers Mill
Trois-Rivières, QC CN
Certificate #13-19-0086028-01

Montreal Containerboard Mill
Montreal, QC CN
Certificate #4-C0556423-temp

Liberty Paper

Becker Mill
Becker, MN USA
Certificate #06-18-420502-01

McKinley Paper

Prewitt Mill
Prewitt, NM USA
Certificate #12-18-975917-01

Midwest Paper Group

Combined Locks Mill
Combined Locks, WI USA
Certificate #16-C0539452-temp

Newman & Company, Inc.

Philadelphia Mill
Philadelphia, PA USA
Certificate #07-18-310401-01

Ox Industries

Carthage Mill
Carthage, NY USA
Certificate #08-19-209300-03

Pekin Mill
Pekin, IL USA
Certificate #08-18-209300-01

Halltown Mill
Halltown, WV USA
Certificate #08-18-209300-02

White Pigeon Mill
White Pigeon, MI USA
Certificate #11-18-266308-01


Nappanee Mill
Nappanee, ON CAN
Certificate #09-18-108209-01

Wabash Mill
Wabash, IN USA
Certificate #09-18-108209-02

Pratt Industries

Conyers Mill
Conyers, GA USA
Certificate #14-C0536867-temp

Shreveport Mill
Shreveport, LA USA
Certificate #14-C0536870-temp

Staten Island Mill
Staten Island, NY USA
Certificate #14-C0536870-temp

Valparaiso Mill
Valparaiso, IN USA
Certificate #14-20-975917-01


Battle Creek Mill
Battle Creek, MI USA
Certificate #10-18-377419-01

Stroudsburg Mill
Delaware Water Gap, PA USA
Certificate #10-18-377419-02

Chattanooga Mill
Chattanooga, TN USA
Certificate #10-18-377419-03

Dallas Mill
Dallas, TX USA
Certificate #10-18-377419-04

Seminole Mill
Jacksonville, FL USA
Certificate #10-18-377419-05

Dublin Mill
Dublin, GA USA
Certificate #10-18-377419-06

Solvay Mill
Syracuse, NY USA
Certificate #10-18-377419-07

Missisquoi Mill
Sheldon Springs, VT USA
Certificate #10-18-377419-08

St. Paul Mill
St. Paul, MN USA
Certificate #10-18-377419-09

Eaton Mill
Eaton, IN USA
Certificate #10-18-377419-10

Cowpens Mill
Cowpens, SC USA
Certificate #10-20-377419-11

Note: Temporary certificates (-temp) are being issued due COVID-19. Temporary certification is based on off-site audits that include detailed document review and personnel interviews by teleconference. A regular certificate will be issued after the period of social distancing ends and on-site audits are completed successfully.


RPTA Announces 2021 Scholarship Recipients
Click here for details.

Recent RPTA 2021 Production-Technical (P-T) Seminar
Seminar was held virtually on May 4 and 5 as an integral part of TappiCon 2021 Virtual.

RPTA supported registration at TappiCon with $100 Scholarships for up to 20 attendees per member company, which is administered like a rebate.

Program content is available at this member-only site.

Please be advised that RPTA will not participate in TappiCon 2021 Live next Fall (October 3 to 6). The Operating Board decided to instead focus on the RPTA’s annual Fall 2021 Roundtable and the 2022 P-T Seminar

2021 Industry Profile Study
Sampling is complete. Samples were coded for anonymity and sent to contract labs for testing. Included are 204 samples, off 62 machines at 47 mills. The 2021 Profile Study report will be published in September.

Members can access the Profile Study reports from prior years by clicking here.

RPTA Certification of Member Mills
RPTA continues the certification program first implemented in 2018 for RPTA member mills. RPTA uses a rigorous auditing process conducted by NSF to assure members and brand owners that products produced by certified mills are suited for direct food contact packaging applications. For more information, click here.

For a complete list of certified mills, click here.


2021 Summer Webinar
The Operating Board will host a webinar on Brown Fiber Re-Pulping and Reject Handling Best Practices on July 21, 2021, presented by Steven Johnson from Kadant Black Clawson.

As in the past, RPTA members will receive multiple emails regarding webinar details and registration links, starting several weeks ahead of the webinar.

2021 Fall Roundtable
Our annual Roundtable is planned for October 6 & 7, 2021 at the Renaissance Atlanta Waverly Hotel & Convention Center, followed by a mill tour of Greif’s Sweetwater mill in Austell, Georgia..

Topic: Water Reuse in Recycle Boxboard and Containerboard Mills – Challenges and Solutions
RPTA will update this page as details are finalized and RPTA members will be updated by email as the dates approach.

2022 Winter Webinar
The Operating Board is tentatively planning a webinar on Building a Training Program from Within for sometime in January. Details TBD.