Showing posts with label Water Quality Standards. Show all posts
Showing posts with label Water Quality Standards. Show all posts
Wednesday, March 21, 2018

Wastewater Permit And Compliance Overview

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Overview of Clean Water Act  Click link above to download presentation slides. Overview of the Clean Water Act and underlying progra...
Thursday, July 20, 2017

SWPPP and SWPP Training For Minnesota Residential Development

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Caltha LLP Project Summary Project: Construction Permitting, SWPPP & Training Client: National Home Builder Location(s): Minnesota ...
Monday, September 21, 2009

Wastewater Discharges From Power Plants - New Rules Planned

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The U.S. EPA has announced plans to revise the existing standards for water discharges from coal-fired power plants. Earlier this year, EPA ...
Tuesday, March 17, 2009

Regulatory Updates - Environmental Management and Compliance

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In addition to this ENVIRONMENTAL REGULATORY COMPLIANCE page, Caltha LLP maintains several websites to provide regulatory updates and discu...
Wednesday, March 4, 2009

WIsconsin Runoff Performance Standards - Proposed NR 151

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The Wisconsin Department of Natural Resources (WDNR) is currently in the process of making revisions to Wisconsin Rule NR 151 . NR 151establ...
Tuesday, March 3, 2009

Minnesota Water Quality Rules - Amendments To 7050 and 7052

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The Minnesota Pollution Control Agency (MPCA) is requesting comments on its planned amendments to rules governing state water quality standa...
Friday, February 27, 2009

IDNR Antidegradation Rules - Extension of Comment Period on Proposed Revision

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The Iowa Department of Natural Resources (DNR) has extended the public comment period on the proposed antidegradation rules to March 4. The...
Thursday, February 26, 2009

Water Quality Standards - Effluent Limits vs Permit Limits

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The “standards” that can be applied to wastewater discharges, or any discharge regulated under a National Pollutant Discharge Elimination Sy...

Water Effect Ratio and Ambient Water Quality Criteria

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The water effect ratio (WER) is defined as the ratio of the toxicity of a chemical in site water to the toxicity of the same chemical in st...
Thursday, February 19, 2009

Ohio Water Quality Standards - Antidegradation Rule Revision

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The Ohio Environmental Protection Agency (OEPA) is currently in the process of revising State Rules relating to Water Quality Standards and...
Monday, February 16, 2009

Florida Nutrient Criteria – EPA Requires Quantitative Water Quality Criteria

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The US Environmental Protection Agency (EPA) has recently announced that the agency is taking actions to develop the required Nutrient Water...
Sunday, February 15, 2009

ODEQ Biomonitoring – Whole Effluent Toxicity Testing Changes

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The Oklahoma Department of Environmental Quality (ODEQ) is proposing to modify its rules concerning biomonitoring (whole effluent toxicity, ...
Thursday, January 29, 2009

NPDES Permit - Clean Water Act Delegation For Alaska DEC

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The U.S. Environmental Protection Agency has recently delegated its authority under the Clean Water Act to the State of Alaska. EPA will han...
Wednesday, January 28, 2009

FIFRA Pesticides - Clean Water Act Permitting Requirements

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On January 7, 2009, an Appeals Court vacated a U.S. Environmental Protection Agency (EPA) rule that has allowed pesticides to be applied to ...
Tuesday, January 27, 2009

Nutrient Management Plans for CAFO - Zero Discharge Requirements

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In October 2008, EPA finalized a rule helping to protect the nation’s water quality by requiring concentrated animal feeding operations (CAF...
Monday, January 12, 2009

Tighter Water Quality Standards Required By EPA For Mississippi River

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On December 15, 2008, USEPA informed the Missouri Department Natural Resources (MDNR) that new or revised water quality standards are necess...
Monday, January 5, 2009

EPA Draft Water Quality Criteria for Acrolein and Phenol

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US EPA recently published proposed updated to its water quality criteria for acrolein and phenol. Water quality criteria are generally calcu...
Thursday, December 18, 2008

State Antidegradation Policy - Significance to Wastewater and Stormwater Dischargers

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Over recent years, much attention has been placed on State policies and procedures regarding impaired waters, 303d listing, and TMDLs. Howev...
Wednesday, December 17, 2008

Missouri (MDNR) Nutrient Water Quality Criteria For Streams

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The Missouri Department of Natural Resources (MDNR) has begun the formal process of setting nutrient water quality criteria for streams and...
Monday, December 15, 2008

TALU - MPCA Considers Major Revison To Water Quality Standards

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Minnesota is working to revise its Water Quality Standards to incorporate a tiered aquatic life use framework for rivers and streams in the ...