high performance schools - new buildings...
TRANSCRIPT
ACHIEVEMENT
High Performance Schools
Bill Orr, Coalition for High Performance Schools
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2014
CA-CHPS
Criteria &
ZNE
William R. “Bill” Orr Executive Director Collaborative for High Performance Schools
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Making Every School an Ideal Place to Learn
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1) Student Performance &
Health
2) Conserve Resources
3) Environment
1. Protecting student and staff health and enhancing the learning environment
2. Conserving energy, water and other resources thereby reducing operating costs
3. Minimizing waste, pollution and environmental degradation
PRIORITIES
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CA-CHPS CRITERIATM
• Versions include 2002, 2006, and 2009
• Update cycle timed to correspond with Title 24 Energy Code and CALGreen (triennial) updates
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2014 CA-CHPS CATEGORIES & WEIGHTING
28%
% Points
Integration
IEQ
Energy
Water
Site
Materials
O&M
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ENERGY
2013 Title 24 Energy Standards • Overall 30% “better”
than 2008 standards
• Estimated 3% better than ASHRAE 90.1-2010
• Prescriptive Measures incorporated into 2014 CA-CHPS
• Effective 7/1/14
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ENERGY Design Toward Zero Net Energy (ZNE) • Energy Prerequisite
– 5% better than Title 24
• Superior Energy Performance
• ZNE Bonus – Solar Ready (CALGreen)
– ZNE Capable
– ZNE (Innovation)
La Escualita Phase I, Oakland, CA
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ASHRAE 90.1-1999
Net Zero Energy
Title 24 2001
Title 24 2008
Title 24 2005
0
NREL Maximum Technical Potential (with no renewables). Includes plug load savings.
ASHRAE 90.1-2010
Zero Energy Performance Index “zEPI” Scale Moving down the scale can be achieved by:
– Code compliance – More efficient
• Windows • HVAC • Lighting
– Integrated design • Daylighting • Natural ventilation
– Plug load reductions – Renewables
CBECS Median School
Title 24 2013 ASHRAE 90.1-2013
ENERGY
ASHRAE 90.1-2007
100
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EE 1.1 SUPERIOR ENERGY PERFORMANCE
0
10
20
30
40
Core
New
Mod
P
o
i
n
t
s
ZNE
% Reduction 2013 Title 24
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2014 CA-CHPS POINTS FOR ZNE
• 8 points - Energy Performance Prerequisite
• Up to 40 points - Superior Energy Performance
• 2 points - ZNE Capable
• 4 Innovation points – ZNE
55 possible points for ZNE
• Additional CHPS recognition of ZNE for CHPS Verified Projects
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MEASURED PERFORMANCE
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WHAT IS THE OPERATIONS REPORT CARDTM
• Online subscription service
• Guides you through key benchmarking steps
– Gather school-wide building/ systems data
– Survey faculty and staff
– Collect classroom measurements
– Complete ENERGY STAR Portfolio Manager
– Perform water fixture and waste audits
Subject Grade
Energy Efficiency 76
Thermal Comfort 68
Acoustics 76
Visual Comfort 72
Indoor Air Quality 60
Water Conservation 55
Waste Management 61
Alexander Middle School
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1. Understand where we are so that we can improve
2. Validate the actual performance of high performance schools
3. Prioritize precious resources for improvements
4. Develop need and support for local school bonds
5. Measure before and after improvements
6. Implement project-based/place-based learning initiatives
WHY DO WE BENCHMARK?
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PROP 39 AND ORC
Tools and Resources
• CHPS Best Practices Manuals
• High Performance Transition Plan
• Operations Report Card (ORC) to benchmark non-energy benefits
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WHO DOES THE BENCHMARKING?
In-house led by facilities
manager
Yuba City Unified, Center
for Early Education
Process/walk-through
knowledge stays in-house
In-house led by students/
teachers
High Tech High Schools, Thomas
Jefferson High School
Opportunities for project-
based learning; green clubs or
STEM
In-house, with intern assistance
Adams 12 Five Star Schools
(CO)
Built relationship with local
college; staff still driving program
Implemented by third-party
consultants
LAUSD, Bakersfield USD, Bay City Schools
(FL)
Doesn’t add to workload of
staff; incorporate into
related scope Pro
s
Wh
o
W
hat
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