CALTHA NEWS
Stay informed with industry news, regulatory & management requirement updates and featured Caltha project summaries.
MDH Lowers Risk Guidance On Bromodichloromethane BDCM
The Minnesota Department of Health has revised its Health Risk Limit (HRL) for Bromodichloromethane (BDCM) based on potential cancer risk; the HRL was lowered to 3.0 µg/L from the value of 6.0 µg/L, established in 1993. BDCM is designated as “likely to be carcinogenic...
read moreWhat Is A Contiguous Site – Separate Site Under RCRA?
The federal Resource Conservation & Recovery Act (RCRA) requires that generators of hazardous waste request a federal site identification number for their site. The question is often asked by our clients what defines a separate site under RCRA which would need a...
read moreSoil Investigation And Risk Assessment At Minneapolis Property
Caltha LLP Project Summary Project: Soil Investigation and Risk Assessment Client: Confidential Location(s): Minneapolis, Minnesota Key Elements: Soil sampling, chemical exposure risk assessment Overview: Caltha LLP conducted soil sampling at the client property....
read moreInstallation of New Manufacturing Process In Minneapolis Factory
Caltha LLP Project Summary Project: Technical Consultant Support For Relocation of Manufacturing Process Client: International Plastic Product Manufacturer Location(s): Minneapolis, Minnesota Key Elements: Air permit review, Hazardous material storage, Industrial...
read moreEnvironmental Record Search For Minneapolis Lender
Caltha LLP Project Summary Project: SBA Environmental Record Search With Risk Assessment (RSRA) Client: Regional Lender Location(s): Minneapolis, Minnesota Key Elements: Small Business Administration, RSRA, Overview: Caltha LLP conducted a Record Search With Risk...
read moreADEQ Proposes Important Changes To Arizona Water Laws
Arizona Department of Environmental Quality (ADEQ) is currently conducting its the Clean Water Act Triennial Review Rulemaking. The draft rule is make several changes to existing State rules. ADEQ proposes substantial changes to the following areas of the Rule:...
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