![Cover art for publication EM702](/sites/default/files/styles/large/public/images/em0702cvr.jpg?itok=-Ildug37)
![Cover art for publication EM702](/sites/default/files/styles/large/public/images/em0702cvr.jpg?itok=-Ildug37)
E3A Anaerobic Digesters: Estimate Potential
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM203](/sites/default/files/styles/large/public/images/em0203cvrx.jpg?itok=fqEywSzn)
E3A Farm Energy: Energy-Saving Practices for Dairy Operations
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM705](/sites/default/files/styles/large/public/images/em0705cvr.jpg?itok=qPdJa8Ym)
E3A Anaerobic Digesters: Maintenance
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM301](/sites/default/files/styles/large/public/images/em0301cvr_1.jpg?itok=NUTbCm5l)
E3A Solar Electricity: Building and Site Assessment
Reviewed
Answer these questions to see if a solar electric system will work for you. Learn the importance of roof angle, condition, orientation, size and sun exposure.
![Cover art for publication EM304](/sites/default/files/styles/large/public/images/em0304cvr_1.jpg?itok=hUlXM1no)
E3A Solar Electricity: System Components
Reviewed
Learn about parts of a solar electric system, including batteries, charge controllers, crystalline silicon, inverters, meters and photovoltaic materials.
![Cover art for publication EM103](/sites/default/files/styles/large/public/images/em0103cvr_2.jpg?itok=bNAA2xvd)
E3A Home Energy: Gas Appliances
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM402](/sites/default/files/styles/large/public/images/em0402cvr.jpg?itok=ESnWdYCc)
E3A Solar Hot Water: Conservation and Efficiency
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM306](/sites/default/files/styles/large/public/images/em0306cvr.jpg?itok=WwqsWggW)
E3A Solar Electricity: Costs
Reviewed
Learn about the costs of a solar electric system, how to estimate cost savings and simple payback for a net-metered photovoltaic (PV) system, and more.
![Cover art for publication EM106](/sites/default/files/styles/large/public/images/em0106cvr_2_1.jpg?itok=Js5g858u)
E3A Home Energy: Insulating Side Walls
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM405](/sites/default/files/styles/large/public/images/em0405cvr.jpg?itok=bf0PRJEQ)
E3A Solar Hot Water: Costs
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM309](/sites/default/files/styles/large/public/images/em0309cvr.jpg?itok=nMYQ-MAs)
E3A Solar Electricity: Electricity Use Worksheet
Reviewed
Use this electricity-use worksheet to estimate your energy use and help you determine what size solar electric system would meet your energy needs.
![Cover art for publication EM109](/sites/default/files/styles/large/public/images/em0109cvr_2.jpg?itok=XRiY4P7D)
E3A Home Energy: Storm Windows
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM408](/sites/default/files/styles/large/public/images/em0408cvr.jpg?itok=Mx1Mx1yc)
E3A Solar Hot Water: Solar Hot Water Collector Sizing Worksheet
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM112](/sites/default/files/styles/large/public/images/em0112cvr_2.jpg?itok=2H-cn3vk)
E3A Home Energy: Condensation Control
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM602](/sites/default/files/styles/large/public/images/em0602cvr.jpg?itok=H7G-2mZq)
E3A Biodiesel: Oilseed Processing
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication FR35076](/sites/default/files/styles/large/public/images/fr35076cvr.jpg?itok=t7yWrzfh)
Chief Officer, Fourth Edition Curriculum
New $130
This curriculum covers all 10 chapters of the Chief Officer, Fourth Edition Manual. All the tools an instructor needs to deliver a course with successful outcomes are provided in this comprehensive package.
![Cover art for publication EM115](/sites/default/files/styles/large/public/images/em0115cvr_1_1.jpg?itok=2yCyAPRq)
E3A Home Energy: Attic and Ceiling Insulation
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM800](/sites/default/files/styles/large/public/images/em0800cvr.jpg?itok=quP51BRH)
E3A Micro-hydro: Introduction
Reviewed
A micro-hydroelectric system for your home, farm or ranch can reduce your use of utility-provided electricity. Learn about the water and power needs of a micro-hydro system in this guide.
![Cover art for publication FR36195](/sites/default/files/styles/large/public/images/fr36195cvr.jpg?itok=eGWHKduJ)
Marine Fire Fighting for Land-Based Firefighters, Third Edition Curriculum
New $175
This comprehensive and easy-to-customize IFSTA curriculum covers the material in the Marine Fire Fighting for Land-Based Firefighters, Third Edition Manual. It includes includes plan of instruction and syllabus templates, lesson outlines and PowerPoint presentations, skill sheets, chapter tests in exam view, and an instructor tool box.
![Cover art for publication EM502](/sites/default/files/styles/large/public/images/em0502cvrx.jpg?itok=zpwdI5Ue)
E3A Small Wind: Electricity Consumption and Installation Options
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM803](/sites/default/files/styles/large/public/images/em0803cvr.jpg?itok=Sl6cIAte)
E3A Micro-hydro: Equipment and Installer Selection and Costs
Reviewed
Selecting the right equipment is crucial to the success of a hydropower system. Learn about impulse and reaction turbines, the two main types used for micro-hydro systems, in this guide.
![Cover art for publication EM1003](/sites/default/files/styles/large/public/images/em1003cvr.jpg?itok=1FcMUveK)
E3A Understanding Energy: Off-Grid Living
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM505](/sites/default/files/styles/large/public/images/em0505cvrx.jpg?itok=RXVmBkXA)
E3A Small Wind: Selecting Turbine Model and Tower Height
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM1006](/sites/default/files/styles/large/public/images/em1006cvr.jpg?itok=k158vK7k)
E3A Understanding Energy: Sources and Uses of Energy in the United States
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
![Cover art for publication EM508](/sites/default/files/styles/large/public/images/em0508cvrx.jpg?itok=aTbMP4lm)
E3A Small Wind: Operation and Maintenance
Reviewed
Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.