April 13, 2016: Employees filed a proposed class-action lawsuit against BP for their company’s retirement plan and the disparity found in benefits, alleging that the company misled employees about cash balance plans.
Fox 26 news- Employees file class action lawsuit against BP
https://www.fox26houston.com/news/employees-file-class-action-lawsuit-against-bp
See articles here:
http://www.houstonchronicle.com/business/article/BP-sued-over-pension-plan-7247055.php
http://www.bizjournals.com/houston/news/2016/04/14/bp-employees-file-suit-over-pensions.html
http://www.chron.com/business/article/BP-sued-over-pension-plan-7246637.php