CALTHA NEWS
Stay informed with industry news, regulatory & management requirement updates and featured Caltha project summaries.
What Is Residual Designation Authority?
FAQ: What is EPA's Residual Designation Authority? EPA can use its "residual designation" authority under 40 CFR 122.26(a)(9)(i)(C) and (D) to require NPDES permits for stormwater discharges or other category of discharges on a case-by-case basis when it determines...
read moreSBA Phase 1 Environmental Assessment In Minnesota Historic Downtown
Caltha LLP Project Summary Project: Phase 1 ESA To Meet SBA Lender Requirements Client: Prospective Buyer Location(s): Minnesota Key Elements: Phase 1 Site investigation, Tier I Vapor Encroachment Screening Assessment, ASTM E2600-10 Overview: Caltha LLP conducted a...
read moreEPA Proposes To Add Spent Aerosol Cans To Universal Wastes
EPA is proposing to add hazardous waste aerosol cans to those “universal wastes” regulated under title 40 of the Code of Federal Regulations (CFR), part 273. This change in the Resource Conservation and Recovery Act (RCRA) regulations, once finalized, will reduce...
read morePhase 1 ESA and Phase 2 Investigations in MN, WI, IA
Environmental Assessments In Minnesota, Wisconsin and Iowa Caltha LLP provides rapid response Phase 1 Environmental Site Assessment and Phase 2 Environmental Assessments for clients across Minnesota, Iowa and Wisconsin. Click here to review example projects and...
read moreFuture Of Puncturing Aerosols Under EPA Proposed Rule
EPA is proposing to add hazardous waste aerosol cans to those “universal wastes” regulated under title 40 of the Code of Federal Regulations (CFR), part 273. This change in the Resource Conservation and Recovery Act (RCRA) regulations, once finalized, will reduce...
read morePhase I ESA and Phase II Environmental Investigations in MN, SD, ND
Environmental Assessments In Minnesota, South Dakota and North Dakota Caltha LLP provides rapid response Phase 1 Environmental Site Assessment and Phase 2 Environmental Assessments for clients across Minnesota, South Dakota and North Dakota. Click here to review...
read more