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Public/Private Partnership for Sale of Renewable Natural Gas (RNG)

Clear Water Service

Clean Water Services (District) wishes to enter into a contract to sell the biogas produced at its Rock Creek Advanced Wastewater Treatment

11/24/2019

Water Quality Lab Pump Station Upgrade - Pre-Fab Pump Control Building

Clear Water Service

Sealed Proposals will be received by Michelle Mann, Program Support Specialist, at the office of Clean Water Services (Owner), located at the

11/24/2019

Durham Digester Gas Conveyance System Modifications Project No. 6919

Clear Water Service

Sealed Bids for construction of Durham Digester Gas Conveyance System Modifications Project No. 6919 (Project) must be addressed to Michelle

11/24/2019

Request for Qualifications - Structural Engineering and Special

Clear Water Service

Clean Water Services (District) invites qualified firms or individuals to submit Statements of Qualifications (SOQ) to be considered for the

11/24/2019

Request for Qualifications - Architecural Services Master Contracts

Clear Water Service

Clean Water Services (District) invites qualified firms or individuals to submit Statements of Qualifications (SOQ) to be considered for the

11/24/2019

CWS Parking Lot Landscape and Irrigation Improvements Project No. 6793.

Clear Water Service

Sealed Bids for construction of CWS Parking Lot Landscape and Irrigation Improvements Project No. 6793.018 (Project), must be addressed to

11/24/2019

Fernhill Volunteer and Visitor Center Project No. 6959

Clear Water Service

Sealed Bids for construction of the Fernhill Volunteer and Visitor Center Project No. 6959 (Project), must be addressed to Michelle Mann,

11/24/2019

Durham Heating Loop Tunnel Expansion Project No. 6888

Clear Water Service

Sealed Bids for construction of expanded heating water loop including pumps and retrofit of HVAC unit Project No. 6888 (Project), must be

11/24/2019

Request for Proposals - Biosolids Hauling Services

Clear Water Service

Clean Water Services (District) wishes to enter into a contract for On Call Biosolids Hauling Services. Interested contractors must submit

11/24/2019

Durham AWWTF TPS Building Landscape Irrigation Project No. 6788.20

Clear Water Service

Sealed Bids for construction of Durham AWWTF TPS Building Landscape and Irrigation Project No. 6788.20 (Project), must be addressed to Michelle

11/24/2019


Venetians protest over flooding cruise ships

Water

Venetians protest over flooding cruise ships

Green Steel

Planning

Green Steel

New Nanoantenna Technology Developed to Harvest Light

Water Quality

New Nanoantenna Technology Developed to Harvest Light

Turning Waste Heat Into Hydrogen Fuel Using Reverse Electrodialysis

Water Treatment

Turning Waste Heat Into Hydrogen Fuel Using Reverse Electrodialysis

“Big Surprise” Discovery Increases Perovskite Solar Cell Efficiency

Solar Power

“Big Surprise” Discovery Increases Perovskite Solar Cell Efficiency

Today’s Large Crocodiles Were Created by Climate Change

Climate

Today’s Large Crocodiles Were Created by Climate Change