Key facts
- Mennel Milling said Warehouse 540 adds packaging capabilities, storage and shipping space to help move flour.
- The company said the warehouse is its newest addition in Fostoria, Ohio.
- Mennel gave no cost, square footage or employment figures for Warehouse 540.
Mennel Milling opened Warehouse 540 in Fostoria, Ohio, on November 6, 2026, according to a company post. The company said the site provides expanded packaging capabilities, additional storage and shipping space to help move flour.
Mennel described Warehouse 540 as the newest addition to its Fostoria operations. The announcement did not state the cost of the project, its size or how many workers it involves.
The company's own post is the only account of the opening. Mennel is a flour milling company, and the Fostoria site is one of its Ohio locations.