Showing posts with label Impaired Waters. Show all posts
Showing posts with label Impaired Waters. 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 ...
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...
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 ...
Monday, December 8, 2008

Iowa DNR Antidegradation Policy – IDNR Accepting Comments on Draft Policy

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The Iowa Department of Natural Resources (IDNR) is proposing changes to its “Antidegradation Policy”. The changes can impact any wastewater ...
Friday, December 5, 2008

Mercury Source Reduction Sectors - Draft GLRC Priority Sectors

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In 2008, the Great Lakes Regional Collaboration (GLRC) Executive Committee directed that a Great Lakes Mercury Emission Reduction Strategy ...
Wednesday, December 3, 2008

Proposed Revision to South Dakota (DENR) Water Quality Standards

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The South Dakota Department of Environment & Natural Resources (DENR) has proposed revisions to the State water quality standards. Link ...
Wednesday, November 26, 2008

Mercury Air Emissions - Petition to Control Air Emmisions to Reduce Mercury in Water

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The New England Interstate Water Pollution Control Commission has petitioned that EPA regarding Section 319(g) of the Clean Water Act, which...