Resources & News
Stay informed with the latest energy efficiency tips, industry news, guides, and tools from The R Group's certified experts.
Latest Insights
Practical insights from our certified energy professionals.
An ASHRAE Level 2 audit goes beyond a walk-through to deliver a detailed analysis of energy systems, identifying capital-intensive improvements with projected costs and savings.
Buildings with high Energy Star scores command higher rents, lower vacancy rates, and stronger resale values. Here's how benchmarking sets the foundation.
SCE, SoCalGas, and PG&E have updated their rebate programs for 2026. Learn which upgrades qualify and how to maximize your incentive dollars.
Both processes optimize building system performance, but they serve different purposes. Understanding the difference can save you time and money.
Property Assessed Clean Energy (PACE) financing lets building owners fund efficiency improvements through property tax assessments — no out-of-pocket cost required.
Most building owners focus on electricity and gas, but water waste can represent 10–30% of operating costs. A professional water audit reveals where savings hide.
Resources
Practical resources to help you take action on energy efficiency.
A step-by-step checklist to prepare your building for a professional energy audit and maximize the value of the assessment.
Contact Us for a CopyLearn how to set up your building in EPA's Energy Star Portfolio Manager and start tracking performance in under an hour.
Get StartedExplore available utility rebates, state incentives, and federal tax credits for energy efficiency upgrades in California.
Explore IncentivesUnderstand how Property Assessed Clean Energy financing works and whether it's the right fit for your next energy project.
Learn MoreEPA Program
Official Energy Star guides, tools, and certification resources for commercial building owners and managers.
Learn how to benchmark your building's energy and water use using EPA's free online tool.
Understand the requirements and benefits of earning the Energy Star label for your commercial building.
Explore Energy Star resources, tools, and recognition programs for commercial and industrial facilities.
Answers to common questions about Energy Star programs, monitoring, utility coordination, and energy savings guarantees.
Technical Library
Technical documentation and product brochures from our Electrocell water treatment technology library.
Overview of the Electrocell system and its core technology.
Technical brief on laminar flow principles in the Electrocell system.
How Electrocell achieves water treatment without chemical additives.
Understanding how Electrocell differs from conventional filtration.
Key performance metrics and benchmarks for the Electrocell system.
Analysis of TSS removal capabilities and test results.
Integration guide for BACnet building automation compatibility.
Long-term performance data from five-year field installations.
Section 179D
Frequently asked questions about the 179D Commercial Building Tax Deduction — compiled from U.S. Department of Energy and IRS guidance.
179D Commercial Building Tax Deduction — Overview
This document summarizes answers to frequently asked questions about technical aspects of Section 179D of the Internal Revenue Code for Commercial Building Tax Deductions. Developed in partnership with the National Renewable Energy Laboratory.
For full IRS guidance, see IRS Notice 2006-52 and IRS Notice 2008-40. Contact The R Group for a personalized 179D assessment.
Industry Resources
Trusted industry organizations, government agencies, and technical resources for energy efficiency professionals.
Engineering Tools
Financing, demand, and load factor calculations to support your energy efficiency projects. Contact us to request a custom calculation.
Estimate project financing costs, loan payments, and payback periods for energy efficiency upgrades.
Request CalculationCalculate peak electrical demand to identify demand charge reduction opportunities and right-size equipment.
Request CalculationDetermine your building's load factor to understand energy consumption patterns and efficiency opportunities.
Request CalculationFAQ
Common questions about energy auditing, benchmarking, and our services.
Our certified energy experts are ready to help. Reach out for a free consultation and let's talk about your building's energy goals.
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