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Maryland executive order could encourage expansion of AD systems

January 16, 2015

BY Erin Krueger

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Kalfresh partners with WELTEC BIOPOWER to deliver flagship Queensland project

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By Weltec Biopower

9 hours ago

Biogas Business 

Australia-based KALFRESH has secured leading international technology partner, WELTEC BIOPOWER, to deliver its landmark anaerobic digestion facility at Kalbar, in South-East Queensland. Construction is set to begin in August.

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RNG COALITION on July 7 celebrates twin achievements: 15 years of service as the nonprofit trade group representing the North American RNG industry, and the commissioning of more than 600 operational facilities across the continent.

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Yolo County, California, is moving forward with a project to replace the aging gas-to-electricity system at the Yolo County Central Landfill with a facility that will convert landfill gas into renewable natural gas.

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Anaergia Inc., through its subsidiary Anaergia Australia Pty Ltd., entered into a contract with RF Corval Pty Ltd. to deliver proprietary technology and equipment for an advanced anaerobic digestion facility at a farm in Tongala, Australia.

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ABC: Landfill gas continues to drive US RNG growth

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By American Biogas Council

July 07, 2026

Landfills are the largest source of captured biogas in the U.S., driving record investment in renewable natural gas (RNG) production, according to new data released on July 7 by the American Biogas Council.

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