2005 Building Energy Efficiency Standards Los Angeles Community College District Sustainable Confere

1
2005 Building Energy Efficiency Standards Los
Angeles Community College District Sustainable
ConferenceDecember 2, 2003Gary Flamm
2
Title 24 Building Appliance Efficiency
Standards Hotline Toll Free in California -
1-800-772-3300Outside California - 916-654-5106
3

• CEC Website
• 2005 Standards for Residential and Nonresidential
  Buildings
• 15-Day Language

http//www.energy.ca.gov/2005_standards/
rulemaking/documents/index.html/
4
2005 Building Standards Objectives

• AB 970 Phase II Measures
• Incorporate Time Dependent Valuation
• Incorporate PIER/CEC Research Findings
• Collaborate with Utility Codes Standards
• Upgrade Construction Quality
• SB 5X Outdoor Lighting Standards

5
AB 970 Phase II Mandates

• Adopt and Implement updated and cost-effective
  standards
• Ensure the Maximum Feasible Reductions in
  Wasteful, Uneconomic, Inefficient, or Unnecessary
  Consumption of Electricity
• On the Earliest Feasible Date

6
SB 5X Outdoor Lighting Mandates

• Adopt Technologically Feasible and Cost Effective
  Efficiency Standards for Outdoor Lighting
• Outdoor Lighting Includes All Electrical Lighting
  that is not Subject to the Current Standards

7
2005 Building StandardsSchedule

• Oct 01 Jan 02 Scoping Workshops/Decision
• Jan 02 Aug 02 Measure Cost Effectiveness /
  Workshops
• Aug 02 Mar 03 Draft Standards Workshops
• Aug 03 Nov 03 Standards Rulemaking Proceeding

8
2005 Building StandardsSchedule

• Nov 5, 2003 Standards Adoption
• Jul 03 Mar 04 Standards Compliance Manuals
• Jan 04 Oct 05 Utility Standards Transition
  Programs
• Oct 1, 2005 Standards Effective Date

9
Standards Documents and Changes

• Building Energy Efficiency Standards
• Residential ACM Manual
• Nonresidential ACM Manual
• Joint Appendices

10
Standards Documents and Changes

• Energy Savings Measures
• New Compliance Credits
• Revised Modeling Algorithms Assumptions
• Edits for Clarity, Simplicity Organization

11
Major Standards Changes for All Buildings

• Time Dependent Valuation favors peak energy
  saving measures over off peak

12
Major Standards Changes for All Buildings

• New Federal Air Conditioner Standards SEER 12
  (Package and Split System Units Smaller than 5
  Tons)
• New Federal Water Heater Standards Energy
  Factor Increase of 0.5 (EF of 0.575 for 50 Gallon
  Water Heaters)

13
Major Changes for Nonresidential and High-Rise
Residential Buildings and Hotel/Motel

• Acceptance Requirements Insure Proper
  Installation of Equipment Prone to Problem

14
Major Changes for Nonresidential and High-Rise
Residential Buildings and Hotel/Motel

• Cool Roofs Low Slope Roofs, Newly Constructed
  Buildings Reroofing

15
Major Changes for Nonresidential and High-Rise
Residential Buildings and Hotel/Motel

• Space Conditioning VAV, Variable Speed Drives,
  Efficient Cooling Towers, Efficient Motors,
  Better Controls

16
Major Changes for Nonresidential and High-Rise
Residential Buildings and Hotel/Motel

• Demand Control Ventilation Ventilation
  Controlled Dependent on Number of Occupants
• Duct Sealing Newly Constructed Buildings and
  Duct or Air Conditioner /Furnace Replacements

17
Major Changes for Nonresidential and High-Rise
Residential Buildings and Hotel/Motel

• Envelopes No Insulation on T-Bar Ceilings,
  Thermal Break for Metal Roofs
• Relocatable Public School Buildings
• Compliance Credit Gas Cooling, Underfloor
  Ventilation

18
Major Changes for Nonresidential and High-Rise
Residential Buildings and Hotel/Motel

• Daylighting with Skylights in Big Box Buildings
• Indoor Lighting Lower Power, Unconditioned

19
Major Changes for Low-Rise Residential Buildings

• Lighting High Efficacy in All Permanent
  Lighting 50 of Kitchen watts, Control Options
  in Other Rooms and Exterior Lights, Airtight
  Recessed Cans

20
Major Changes for Low-Rise Residential Buildings

• Duct Insulation R4.2 to R-8
• Pipe Insulation - gt 3/4 in. lines to the Kitchen
• Loopholes Closed No credit for reduced glazing
  area or central water heating

21
Major Changes for Low-Rise Residential Buildings

• High Performance Replacement Windows
• Duct Sealing when Ducts or Air Conditioner/Furnace
  is Replaced

22
Major Changes for Low-Rise Residential Buildings

• Compliance Credit Quality Insulation
  Installation, Proper A/C Sizing, Ducts Buried in
  Attic Insulation, High EER A/C, Efficient A/C
  Fans, Gas Cooling
• Improved Third Party Verification

23
New Outdoor Lighting Standards and Standards for
Signs

• Lighting Power Parking Lots, Walkways, Plazas,
  Building Entrances, Building Facades, Sales Lots,
  Service Stations, Areas Under Canopies,
  Ornamental Lighting

24
New Outdoor Lighting Standards and Standards for
Signs

• Lighting Zones Power Varies by Ambient Light
  CEC Default LZs Local Jurisdictions Can Modify

25
New Outdoor Lighting Standards and Standards for
Signs

• Cutoff Luminaires Shielding to Avoid Glare

26
lt 2.5
Full Cutoff
Cutoff
lt 5
Non-Cutoff
Semi-Cutoff
27
New Outdoor Lighting Standards and Standards for
Signs

• Bi-level Controls Shut off to 1/ 2 Level
• Signs Indoor and Outdoor, Internally and
  Externally Illuminated

28
Estimated Energy Savings(Each Year of
Construction Activity)

• Coincident Peak Demand 181.4 MW
• Annual Energy Savings 478.5 GWh
• Annual Gas Savings 8.8 Million Therms
• Savings Not Estimated for Some Measures

29
Estimated Energy Savings(Each Year of
Construction Activity)

• Peak Savings in Each Consecutive Year Increase as
  More and More Buildings Are Constructed to Comply
• First Year Savings Significant
• Future Year Savings - Major

30
Thank You !