Table 1-1: 12 LEED Scenarios (Part 1 of 4)

Section 1: Twelve LEED Rating Scenarios

TABLE 1-1: 12 LEED SCENARIOS (Part 1 of 4)

CREDIT TOTALS

NEW COURTHOUSE

OFFICE BUILDING MODERNIZATION

Certified

Silver

Gold

Certified

Silver

Gold

Rating:

Case #:

1A

2A

3A

4A

5A

6A

1B

2B

3B

4B

5B

6B

ID#

LEED Prerequisite or Credit

Low

High

Low

High

Low

High

Min Fac

Full Fac

Min Fac

Full Fac

Min Fac

Full Fac

SS

SUSTAINABLE SITES

SS-P1

PRE.

Erosion and Sedimentation Control

Site Selection

SS-1

1

Development Density

SS-2

1

Brownfield Redevelopment

SS-3

1

Alternative Transportation-

SS-4.1

1

Public Transportation Access

Alternative Transportation-

SS-4.2

1

Bicycle Storage & Changing Rooms

Alternative Transportation-

SS-4.3

1

Alternative Fuel Vehicles

Alternative Transportation-

SS-4.4

1

Parking Capacity

1

Reduced Site Disturbance-

SS-5.1

1

Protect or Restore Open Space

Reduced Site Disturbance-

SS-5.2

1

Development Footprint

1

2

Stormwater Management-

SS-6.1

1

Rate and Quantity

Stormwater Management-

SS-6.2

1

Treatment

Heat Island Effect -

SS-7.1

1

Non-roof

2

Heat Island Effect -

SS-7.2

1

Roof

Light Pollution Reduction

SS-8

1

SS Totals (14 Possible Points)

10

3

10

3

10

6

4

5

4

5

WE

WATER EFFICIENCY

1

Water-Efficient Landscaping -

WE-1.1

1

Reduce by 50%

1

Water-Efficient Landscaping -

WE-1.2

1

No Potable Use or No Irrigation

Innovative Wastewater Technologies

WE-2

Water Use Reduction-

WE-3.1

1

20% Reduction

Water Use Reduction -

WE-3.2

1

30% Reduction

WE Totals (5 Possible Points)

3

4

3

1

2

KEY

1

Synergistic Credit Tag - Courthouse

Measures that are met based on GSA standards or mandates (no premium)

(Credits with the same tag number have synergistic properties)

Measures with no cost premiums, or with potential cost decreases

Measures with low cost premiums (<50K)

1

Synergistic Credit Tag - Office Building

Measures with moderate cost premiums (50K - 150K)

(Credits with the same tag number have synergistic properties)

Measures with high cost premiums (>150K), or that present design challenges

Measures not applicable to the project

Measures not pursued, although technically viable

GSA LEED COST STUDY

20