DETROIT, MI (WOWO) A long-standing Michigan tax incentive aimed at reducing industrial pollution is drawing renewed scrutiny over its cost and effectiveness. The program allows companies to avoid certain property and sales taxes if they install equipment designed to control emissions. Over the past decade, those exemptions have cost the state nearly two billion dollars, according to an analysis of state records cited by BridgeDetroit. Despite the financial impact, regulators acknowledge they do not track whether the tax breaks are leading to measurable reductions in pollution. State officials also confirmed that no exemption has ever been revoked, even when companies receiving the incentives were cited for air quality violations. The policy dates back to 1965, when lawmakers created the exemption to encourage industries to adopt pollution control technology. Similar programs were later adopted in other states. In communities such as River Rouge, southwest of Detroit, residents say pollution remains a persistent concern despite decades of incentives. The area has a long industrial history and has experienced repeated environmental issues, including documented violations at facilities receiving tax breaks. State environmental regulators say limited staffing and resources prevent them from monitoring compliance tied to the exemptions. While violations are tracked, they are not consistently used to determine whether companies should continue receiving tax benefits. Data reviewed in the report show thousands of violation notices issued statewide over the past decade, with a significant share concentrated in major industrial areas including Detroit and Grand Rapids. Policy advocates and some lawmakers are now calling for reforms or repeal of the program, arguing that tax incentives should be tied more directly to environmental performance and compliance. Supporters of the exemption say it helps offset the cost of required pollution control equipment and keeps manufacturers competitive, while critics argue it allows repeat violators to benefit without sufficient accountability. The issue comes as Michigan lawmakers consider broader environmental legislation, including proposals aimed at increasing reporting requirements and strengthening enforcement against polluters. For residents in heavily industrialized areas, the debate centers on whether the decades-old policy is delivering cleaner air or simply reducing costs for companies without measurable public health benefits. The post Report Questions Michigan Air Pollution Law appeared first on WOWO News/Talk 92.3 FM and 1190 AM. ...read more read less