BayREN C&S Training: 2025 Energy Code Changes – Single Family
- Webinar
This course will provide an overview of the 2025 Energy Code changes for single family buildings, including changes to the structure of the energy code as well as changes to mandatory measures and performance and prescriptive requirements.
More InfoCleantech Forum North America
- San Diego
Cleantech Forum North America is the premier event focused solely on cleantech, connecting investors, corporates, and innovators to fuel business growth, climate solutions, and impact.
More InfoBayREN C&S Training: 2025 Energy Code Changes – Multifamily
- Webinar
This course will provide an overview of the 2025 Energy Code changes for multifamily buildings, including changes to mandatory measures and performance and prescriptive requirements.
More InfoI-REN C&S Training: Accessory Dwelling Units (ADUs)
- Webinar
This virtual course focuses requirements on the 2025 California Building Energy Efficiency Standards (Energy Code or Title 24 Part 6) for accessory dwelling units (ADU). We will discuss how to identify the ADU type and its impact on Energy Code requirements for envelope, mechanical, photovoltaics (PV), battery energy storage system or battery readiness, and ECC (formerly known as HERS) measures.
More InfoPlanning and Conservation League: 2026 California Environmental Assembly
- UC Davis School of Law Davis CA
Join PCL as they explore cutting-edge solutions for environmental policies to address the drivers of climate change: land use, transportation, energy production, and technological developments.
More InfoGreen Schools Conference
- Hyatt Regency Mission Bay Marina and Spa, San Diego
This year's event features two days of inspiring sessions, expert-led workshops, and dynamic networking opportunities, followed by optional post-conference tours, which offer attendees a chance to explore sustainability in action at local schools and organizations across the San Diego area.
More InfoPast Events
3C-REN Training: Understanding Heat Pump HVAC and Water Heating
- Webinar
This class will cover a basic introduction into the thermodynamics that make heat pumps so efficient. Whether used for space heating or water heating, heat pumps can be up to 300% efficient! How is that even possible? This class will also cover the advantages of heat pumps over gas furnaces as well as some disadvantages. It will cover some important factors that you need to know before selecting a heat pump water heater.
More InfoCalifornia Green Building Awards and Green Gala
- Taglyan Complex, Hollywood
Celebrate the recipients of the California Green Building Awards and Community Awards, visionary leaders transforming how we build, live, and protect our environment. From regenerative design to climate resilience, these changemakers are shaping a more sustainable, equitable future.
More InfoBayREN C&S Training: Nonresidential Tenant Improvements and Alterations
- Webinar
This course will discuss Energy Code applicability to nonresidential tenant improvement and alterations, highlighting specific requirements for lighting, mechanical, and envelope improvements.
More InfoI-REN C&S Training: 2025 Code Series: Electrification Strategies for Contractors and Architects
- Webinar
The 2025 Energy Code encourages electrification, increasing electric-ready requirements and expanding the baseline for heat pump water heating to more building types. These changes will require a major paradigm shift in the way builders, architects and related professionals approach the market, while also presenting an opportunity to frame yourself or your business as an electrification expert. In this online session, Electrify My Home will discuss this transition and the related business opportunity for specifying and installing well-designed all-electric buildings.
More InfoClean Energy Hall of Fame Awards
- CNRA Auditorium, Sacramento
The Clean Energy Hall of Fame Awards is an annual event designed to honor the leadership and outstanding achievements of Californians who help advance the state’s clean energy goals.
More InfoExploring Nonres Building Stock with the Cost Effectiveness Explorer
- Webinar
Learn more about the latest Cost Effectiveness Explorer updates & how the new data analysis capabilities can inform reach code policymaking. Join us as the Statewide Local Energy Codes Cost Effectiveness Explorer team presents the most recent updates to the Explorer.
More InfoNonresidential Alterations Cost-Effectiveness Study Webinar
- Online
The Statewide Local Energy Codes team will present the results of the cost-effectiveness study documenting cost-effective reach code options that exceed the minimum requirements of the 2025 Building Energy Efficiency Standards for alterations to existing nonresidential buildings.
More InfoSingle-Family AC to Heat Pump Replacement Cost-Effectiveness Study
- Webinar
Statewide Local Energy Codes team presents the results of the cost-effectiveness study for an ordinance encouraging single family homeowners to install a heat pump when replacing an existing air conditioner. The team will provide an overview of the study, measure specifications and cost and savings impacts.
More Info2024 Updates to the 2022 Single Family Retrofits Cost-Effectiveness Study
- Webinar
The Statewide Local Energy Codes team presents the results of the 2024 updates to the Single Family Retrofit Cost-Effectiveness Study. Attendees will learn about the most recent cost-effectiveness analyses, both from the published report and from the updated data in the free online Cost-Effectiveness Explorer tool.
More InfoSimplified Flexible Path Policymaking with the Cost-Effectiveness Explorer
- Webinar
The Cost-Effectiveness Explorer team will present new capabilities in the free online tool that local jurisdiction staff can use to craft effective flexible path measures more easily.
More InfoResults from the 2022 Multifamily New Construction Cost-Effectiveness Study
- Webinar
This webinar will present the results from the most recent cost-effectiveness analysis for multifamily new construction, which supports the development of reach codes under the new 2022 Building Energy Efficiency Standards (effective 1/1/2023). The presenters will provide results for all packages studied across all 16 California Climate Zones (CZs).
More InfoReaching Beyond New Construction: A Panel Discussion
- Webinar
This is a panel discussion with local jurisdiction staff on existing building policy adoption. A collaboration between Building Decarbonization Coalition, BayREN, 3C-REN, California Climate & Energy Collaborative and the Statewide Reach Codes Program, this webinar is reserved for local jurisdiction staff.
More Info2025 Energy Code Cycle Stakeholder Meeting: Single Family and Multifamily
- Webinar
In this webinar, the Statewide CASE Team will introduce the audience to the Single Family and Multifamily measures that are being considered for the 2025 T24 energy code and seek to garner participation from new and existing stakeholders.
More InfoReach Codes Newcomers Webinar Series: Session 5
- Webinar
Session 5, Implementation: Monitoring reach code implementation, checklists and training, examples from specific jurisdictions, and more.
More InfoDesigning Local Policies with the Cost-Effectiveness Explorer
- Webinar
Launched in the fall of 2020 and used by 100+ local jurisdictions statewide, the Cost-Effectiveness Explorer now lets users create and visualize impacts from overarching policies at the local level. This webinar will walk through the free online tool to enable attendees a "hands-on" look at how to explore the new policy-building tools, and provide plenty of time for Q&A.
More InfoReach Codes Newcomers Webinar Series: Session 4
- Webinar
Session 4, Reach code ordinance options: Renewing existing reach codes, developing and adopting new reach codes for new and existing buildings, model ordinances, and more.
More InfoReach Codes Newcomers Webinar Series: Session 3
- Webinar
Session 3, Cost-effectiveness analyses: Introduction to terms, when an analysis is required, what makes a measure cost effective, types of inputs and considerations, how to obtain and use a cost-effectiveness analysis, energy code terms and metrics, and more.
More InfoReach Codes Newcomers Webinar Series: Session 2
- Webinar
Session 2, Reach code process & timing: The general steps of developing and drafting a reach code, including policy development, timing considerations, preparing for Council, and support resources to help you throughout the process.
More InfoReach Codes Newcomers Webinar Series: Session 1
- Webinar
Session 1, Introduction: The what and why of reach codes, including an overview of the process and timing, legal considerations, and more.
More InfoReach Codes Results: Residential Retrofits Cost-effectiveness Webinar
- Webinar - Online
Please join us for a presentation on the results of our newly-completed analysis of residential retrofit measures and measure packages. A preliminary cost-effectiveness study on existing residential building upgrades was published by the statewide Codes & Standards team in February 2020. At that time, the research team identified a range of additional options that merited further study. These include: Revisiting base case assumptions Exploring additional HVAC upgrade options Evaluating additional building envelope improvements Assessing lighting: luminaire replacements in addition to lamp replacements Evaluating electrification and electrification-ready measures at equipment change-out Considering the effectiveness of PV system installation when building an addition Requiring additional efficiency upgrades when installing PV Study authors will present their findings and answer participant questions on all the measures and measure packages analyzed.
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