A A limited liability company is a legal entity with its own legal personality (an “artificial person”), so in principle, the company’s liability is separate from the personal liability of its directors. however, the principle of limited liability may be set aside through the doctrine of piercing the corporate veil if the directors are proven to have committed misconduct or negligence in managing the company. this study aims to analyze the application of the “piercing the corporate veil” doctrine to the directors of pt soedali sejahtera, as well as the legal remedies that can be pursued for the company’s losses resulting from environmental pollution. this study employs a descriptive, normative legal methodology, utilizing secondary data supplemented by interview findings, analyzed qualitatively, and concluded deductively. the results of the study indicate that the “piercing the corporate veil” doctrine can be applied and that the board of directors has been proven to have violated its obligations as stipulated in article 97(3) of law no. 40 of 2007 on limited liability companies. legal actions that can be taken against the board of directors include a lawsuit seeking the directors’ liability, a derivative suit by shareholders, and the use of the general meeting of shareholders’ authority to hold the board of directors accountable for losses incurred by the company.