Remember that not only the employees working at the plant are interested in an expansion like this. Be sure to keep the other employees informed about progress and allow for their questions as well.
Consistency
Published Research on Employee Communication
Employees currently rely on different sources for different topics, and prefer to rely on different sources by topic as well. The results vary quite a bit from company to company, and even at a single company over time as some channels become more or less effective for employees.
The pitfalls of financial benchmarking
The number crunchers are sometimes chewing on the wrong figures; don’t let them determine what your success criteria should be.