Environmental Bureau Publications

The New Mexico Department of Transportation (NMDOT) has final 2023 FY Municipal Separate Storm Sewer System (MS4) Annual Reports for submittal to the United States Environmental Protection Agency (USEPA) as required by the Middle Rio Grande Watershed Based Permit (NMR04A000) and Small MS4 in New Mexico General Permit (NMR040000) for coverage under the National Pollutant Discharge Elimination System (NPDES).