; (2) to order that manufacturer or user to take such other action as may be necessary; or (3) for the purposes described in paragraphs (1) and (2). (b) Violations A manufacturer or user who willfully violates, or fails or refuses to comply with, any order of the Administrator under subsection (a) may, in an action brought in the appropriate United States district court to enforce that order, be fined in an amount that the Administrator determines removes any economic benefit of noncompliance for each day in which the violation occurs or the failure to comply continues. (c) Immediate notice On receipt of information that there is a perfluoroalkyl or polyfluoroalkyl substance that presents an imminent and substantial endangerment to human health or the environment, the Administrator shall require the violating manufacturer or user, at cost to the violating manufacturer or user— (1) to provide immediate and public notice, within an estimated radius of impact as determined appropriate by the Administrator, to— (A) the appropriate local government agencies and public services, including impacted utilities, including drinking water treatment plants, and public health, law enforcement, and environmental protection officials; and (B) the community in which the endangerment is occurring, including publicly accessible areas of community congregation, including community recreation and health centers, public libraries, public schools, government offices, online message boards, listservs, and social media used by members of that community, and not-for-profit community services; (2) to require— (A) immediate and public notice to impacted members of the community that is provided across communication media and is easily accessible; and (B) public meetings, in partnership with the Administrator and local authorities and leaders, for direct community engagement to provide health, safety, and additional information to the community and to field questions and concerns