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Green Tier Participant
to become a Green Tier participant.
DNR contact
Sally Hronek
2984 Shawano Ave
Green Bay WI 54313-6727
Fax 920-662-5197
Company contact
Katherine Jungwirth
Compliance coordinator
1950 Enterprise Dr
De Pere WI 54115
Fax 920-337-2477
C. A. Lawton Co. [exit DNR]

The C.A. Lawton Co. Functionally Equivalent to ISO 14001 Tier 1 participant since 09/27/2013
Tier 2 applicant

Public comments are welcome on The C.A. Lawton Co.’s Letter of intent to join Tier 2 and receive coverage under the ROP-G. Please direct comments to

The C.A. Lawton Co. has operated in De Pere since 1879 and today manufactures large iron castings and machined components for a range of markets including agriculture, paper, mining and energy. The C.A. Lawton Co. has been a Tier 1 participant in Green Tier since 2013. They are focused on being an industry leader in sustainability and cutting-edge business practices that respect limited resources. To demonstrate that intent, they continue to embody their mission, vision, and values by achieving Tier 2 status.

  • Mission: We are a fifth generation foundry-centered manufacturer run for the benefit of our employees, customers, owners, and community.
  • Vision: Success for customers and employees by providing casting-centric solutions in an environment of safety, growth, and continuous improvement (LEAN).
  • Values: Honesty, Caring, Improving, Success
CA Lawton

News release

Tier 2 letter of intent


Tier 1 documentation

Last revised: Wednesday March 18 2020