An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

EPA in the Pacific Islands

Hawaiian Rock Products Corporation, Mangilao, GU; Proposed Expedited Settlement Agreement

In the Matter of Hawaiian Rock Products Corporation: CWA-09-2020-0015

Proposed administrative penalty settlement with Hawaiian Rock Products Corporation for violations of the Clean Water Act (CWA) at its Ready-Mix Concrete #5 facility located in Santa Rita, Guam.

Complainant: Elizabeth Berg, Acting Assistant Director, Enforcement and Compliance Assurance Division, U.S. EPA, Region 9, 75 Hawthorne Street, San Francisco, California 94105.
Respondent: Hawaiian Rock Products Corporation, 1402 Route 15, Mangilao, Guam 96913
Description of Business or Activity Conducted by the Respondent: Concrete Production
Summary of Alleged Violations: Respondent is engaged in concrete production which is a regulated industrial activity under the Clean Water Act. The Respondent had obtained Clean Water Act NPDES permit authorization for discharges of stormwater from its Facility.
Proposed Penalty: $10,000
Applicant or Respondent: Hawaiian Rock Products Corporation 1402 Route 15, Mangilao, Guam 96913

If you experience a problem reading a document with assistive technology, please contact us.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.