Presentation from Partners in Innovation Policy Forum in Denver, CO on September 28, 2010.

1. Partners in Innovation
Green Affordable Housing
Chris Parr, Denver Housing Authority
Director of Development
September 28, 2010

2. Denver Housing Authority
Founded in 1938
Quasi-Municipal Corporation
3,800 public housing units in 32
properties
Three HOPE VI projects
Quigg Newton
Curtis Park
Park Avenue
All development activity is in-house
Administer over 5,000 tenant based
vouchers

3. 3
Curtis Park Before/After

4. 4
Globeville Townhomes Before/After

5. Park Avenue Before 5
• Constructed in 1977
• 199 units on 9.6 acres
• 50 DHA units (Arrowhead)
• 10 Yr old urban grid
• Physical isolation
• 1980’ drugs and gangs

6. Park Avenue After 6
• 2002 HOPE VI - $20 M
• Total Investment $205.4 M
9:1 ratio private investm’t
• Demolish 249 units
• 873 mixed income units
• 598 rental units;
homeownership
• 275
Rental Developer
Master Developer

7. DHA Approach to Mixed-Income Housing Today

8. Cost Analysis – Sample Project Source: YRG Sustainability

9. Energy Modeling Source: YRG Sustainability

10. Proposed Building Annual Energy Use
Energy Modeling Source: YRG Sustainability

11. Baseline v. Proposed Case Annual Energy Cost
Energy Modeling Source: YRG Sustainability

12. Annual Energy Costs by End Use
$0 $10,000 $20,000 $30,000 $40,000 $50,000 $60,000 $70,000 $80,000
Baseline Plug Loads
Ext Lighting
Envelope
Interior Lighting
Lighting Water Heating
Heating
Equipment Heat Pump Supp
Cooling
HVAC
Fans
PV Pumps
DHA Block 5B Energy Use Summary 1.825 78200
Total Savings % Cost Demand Electricity
Annual Strategy Relative to Savings Electricity Use Electricity Electric Reduction Emissions (lbs Emissions
Strategy Energy Cost Savings Baseline (LEED) LEED Points (kWh) Savings (kWh) Demand (kW) (kW) CO2) Reduction kBtu/ SF
Baseline ASHRAE 90.1-2004 Electric Baseline $70,144 - - - - 901,745 - 187 - 1,645,685 - 39.3
Building envelope strategies: high performance windows,
Envelope $60,789 $9,355 $9,355 13.3% 1 796,655 105,090 166 21 1,453,895 11.7% 34.8
roof insulation
Lighting efficiency strategies: installed residential lighting,
Lighting $57,400 $3,389 $12,744 18.2% 3 745,345 156,400 143 43 1,360,255 17.3% 32.5
common area lighting power reduction
Energy Star appliances, efficient elevators, and low-flow
Equipment $54,887 $2,513 $15,257 21.8% 4 712,716 189,029 132 55 1,300,707 21.0% 31.1
fixtures
HVAC Ground source heat pump HVAC system $34,924 $19,963 $35,220 50.2% 10 495,363 406,382 107 80 904,037 45.1% 21.6
100 kW photovoltaic system
PV $26,328 $8,596 $43,816 62.5% 10 373,433 528,312 107 80 681,515 58.6% 16.3
(shown as reducing every end use equally)

13. Park Avenue Solar Analysis
100 kW System – Goal: Significant Building Electrical Demand Coverage
Total System Value $616,000
Solar Rebate ($198,720) Considerations: - Need 12-14,000 sf mounting space
Initial Capital Requirement $417,603 - Other Building Systems
Federal Investment Tax Credit ($184,800)
Final Capital Requirement $232,803 Payback Year 7
Chart: Namaste Solar

14. Park Avenue LEED ND

15. Hirschfeld Towers Geothermal
209 Unit High Rise
Geothermal System
81 Wells Hirschfeld Towers
450’ Deep Each
5% Premium
12 Year Payback
45% Energy Reduction
EPC/CFFP/4% Deal
Local Utility Grant/Monitor
GEOThermal...Our New Energy

16. South Lincoln I (1099 Osage)
 50% reduction in energy
consumption
 Use of Geothermal and
Solar
 Energy Star Lighting
Package
 Specific Green
Communities Credits

17. Park Avenue
Conceived Result
 De-Concentrate Poverty  De-Concentrate Poverty
 Preserve Affordability and  Preserve Affordability and
Introduce Mixed-Income Introduce Mixed-Income
 New Housing Stock  New Housing Stock
 Revitalize Surrounding  Revitalize Surrounding
Neighborhood Neighborhood
 Connect Street Grid  Connect Street Grid
 Supportive Services  Supportive Services/Jobs
 Connect to Multi-Modal Transit
Options (decrease VMT) and
walkable
 Healthy Food Access
 Energy Efficient/Decrease
Carbon Footprint
 Low Impact Infrastructure

18. GREEN
SUSTAINABLE

19. What is Green?
Does Green = = Cost

20. What is Sustainable?
Sustainable = + + + +
Green
The greatest way to go Green is to be SUSTAINABLE

21. Change
+=+ + + $

22. South Lincoln Redevelopment

23. South Lincoln Public Comment
Source: Mithun/DHA

24. South Lincoln Public Goals/Vision Breakdown
Source: Mithun/DHA

25. South Lincoln Health Impact Assessment

26. Adequate Safe and
Environmental Social Public Healthy
Sustainable
Healthy Development Measurement Tool
and Healthy Stewardship Cohesion Infrastructure Economy
South Lincoln Redevelopment HDMT Housing Transportation
Denver HDMT
Elements

27. Adequate Safe and
Environmental Social Public Healthy
Sustainable
Healthy Development Measurement Tool
and Healthy Stewardship Cohesion Infrastructure Economy
South Lincoln Redevelopment HDMT Housing Transportation
Decrease Assure
Decrease Promote socially affordable and Increase high-quality
Housing in consumption of
private motor high quality employment
proportion to energy and cohesive opportunities
vehicle trips and child care for all
demand with natural miles traveled neighborhoods for local residents
resources neighborhoods
regards to size,
affordability, Restore, Assure Healthy, safe,
and tenure preserve Provide affordable Promote accessible and and meaningful jobs
and protect and accessible public personal high quality &
healthy natural transportation options safety educational increase equality in
income
habitats facilities
Protect and wealth
residents from Assure spaces for
Promote Create safe, quality Increase
involuntary affordable libraries, performing
displacement
environments for participation arts, theatre for Promote economic
and high-quality walking
in social personal and development that
food access and and biking enhances natural
sustainable decision-making educational
fulfillment resources and the
Decrease agriculture process environment
concentrated
poverty Assure equitable and Assure affordable and
Preserve clean democratic high quality public
participation health
air Promote
throughout the facilities
Assure access quality planning financial literacy
to healthy, process
quality housing
Increase park, open
Maintain safe
Promote mental space and recreation
levels of
health for all facilities Promote
community entrepreneurship and
residents
noise locally owned
businesses
Increase accessibility,
Promote beauty, safety, and
community cleanliness of public
and supportive spaces
services
Assure access to
daily
goods and service
needs,
including financial
services
and healthy foods
Promote affordable
and high-quality food
access and
sustainable
agriculture
Denver HDMT
Elements and Objectives

28. South Lincoln Healthy Food
Health Impact Analysis
Significant Lack of Access to Healthy Food
No Healthy Market/Farmers Market
Childhood Obesity
Ownership in Neighborhood
Third Space

29. South Lincoln Energy and Greenhouse Gas Emissions

30. 10th & Osage Light
Rail Station
Environmental Stewardship and Social Cohesion
Food access, sustainable agriculture, and social cohesion

31. Health rationale
Documenting existing pedestrian and bike conditions

32. Integrated Street Design: Pedestrian and Bike Safety
Traffic Calming at Mariposa Street

33. 10th & Osage Light
Rail Station
Sustainable and Safe Transportation
Safe, quality walking and biking environments

34. 10th & Osage Light
Rail Station
Sustainable and Safe Transportation
Affordable and accessible public transportation options

36. Contact Information
Chris Parr, Denver Housing Authority
303-809-6374
cparr@denverhousing.org
www.denverhousing.org