10-K

Company

CONSUMERS ENERGY CO

Filed

February 14, 2018

Period of Report

December 31, 2017

Accession Number

0001104659-18-009493

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →