Projects
Straus Organic Dairy Farm Digester Project
Sponsored by BMW, we are working with the Straus Family Creamery to help them achieve their climate action goals.
Diamond H Dairy
Location: Chowchilla, CA
Constructed in 2019
We were responsible for designing and providing construction management services for this dairy digester biogas project. Diamond H Dairy consists of a lagoon digester and two Siemens biogas engines with 2 Mw of total electrical output to PG&E.
Horizon Nut Company
Location: Firebaugh, CA
Constructed in 2019
Hartman Engineering designed, permitted and managed the construction of 2 new Sukup silos to be used for the 2020 harvest. We played a pivotal role in managing permits, scheduling, sub-contracting and sub-consulting while engaging all stakeholders. Effectively increasing their operating capacity, Horizon Nut Company remains one of the largest processors to provide for growers in the Central Valley and across the state of California.
Ingleby Eriksson Pistachio Processing Facility
Location: Riverdale, CA in Fresno County
Constructed in 2017
Eriksson’s 40-acre pistachio processing facility was engineered to hull and process 15 million pounds of pistachios annually. However, the project was master planned through engineering and permitting to allow for future expansion as needed. Our firm performed project and construction management while being the engineer of record for this beautiful state-of-the-art facility.
Verwey Dairy
Location: Hanford, CA in Kings County
Constructed in 2016
Verwey Dairy is one of the largest dairies in the state of California. It placed first in the first round of the CDFA Dairy Digester Research and Development Program. This video captures the beauty of California’s agriculture and its continued commitment to sustainability. Hartman Engineering continues to be the go-to digester engineer and construction management firm in the state and beyond.
Recent Industry News
Aemetis, Inc.
- Aemetis Completes 7-mile Pipeline to Transport Biogas from Five Dairy Digesters to RNG Production Facility January 26, 2022
- Aemetis CEO to Present to Institutional Investors at 27th Annual Credit Suisse Energy Summit Feb. 28th in Vail, Colorado January 19, 2022
- Eric McAfee Presents at the Advanced Biofuels Leadership Conference in San Francisco December 22, 2021
Straus Family Creamery
- There’s a simple fix for the emissions in cow’s burps: Just give them a little seaweed October 29, 2021
- Dairy cows’ greenhouse gas emissions cut by 52% after eating seaweed at Bay Area farm October 27, 2021
- STRAUS DAIRY FARM AND BLUE OCEAN BARNS DEMONSTRATE A DRAMATIC CLIMATE CHANGE SOLUTION IN DAIRY FARMING October 27, 2021