by Caltha Company | Dec 22, 2013 | Environmental Review, Hazardous Materials, Waste
Minnesota Department of Health (MDH) has developed new drinking water guidance for 2-methylnapthalene. The new Risk Assessment Advice (RAA) value is 8 parts per billion (ppb) or µg/L. MDH believes that exposure to 2-methylnaphthalene in drinking water at or below 8...
by Caltha Company | Dec 16, 2013 | Industrial Wastewater, Waste, Water
US EPA has revised federal regulations on managing solvent-contaminated wipes under 40 CFR 261.4(a)(26). The rule conditionally excludes from the definition of solid waste solvent-contaminated wipes that are cleaned and reused (“reusable wipes”), and under 40 CFR...
by Caltha Company | Nov 29, 2013 | Water
On September 4, 2013, EPA published the proposed rule “Water Quality Standards Regulatory Clarifications” in the Federal Register. In the proposed rulemaking, EPA proposed changes to the federal water quality standards (WQS) regulation in 40 CFR Part 131....
by Caltha Company | Nov 24, 2013 | Caltha LLP Project Summaries, Permitting, Stormwater, SWPPP, Water
Caltha LLP Project Summary Project: Best Management Practices Plan To Meet ADEM General Permit Client: International Manufacturing Company Location(s): Alabama Key Elements: Best Management Practices Plan, BMPP, Alabama General Discharge Permit Compliance, Effluent...
by Caltha Company | Nov 7, 2013 | Caltha LLP Project Summaries, Stormwater, SWPPP, Water
Caltha LLP Project Summary Project: SWPPP and MPCA Permit Compliance Program For Transportation Facility Client: Transportation Company Location(s): Minnesota Key Elements: MPCA industrial stormwater discharge permit compliance, SWPPP, Facility inspections, Storm...
