Application for Site Certificate

ATTACHMENT BPreliminary Site Plan

PARCEL #21120832001S MARTINEZ LIVESTOCK INC

79.52 ACRES~5290'

PROPERTY LINE

~650'PROPERTYLINE

~2630'PROPERTY LINE

PARCEL #21120711001S MARTINEZ LIVESTOCK INC

327.90 ACRES

PARCEL #21120811001S MARTINEZ LIVESTOCK INC

269.68 ACRES

WA-24

BPA RISER27/1

BPA RISER25/5

BPA RISER25/4

20' WIDE PERIMETERACCESS GRAVEL

ROAD

PARCEL #21120721001S MARTINEZ LIVESTOCK INC

291.34 ACRES

PARCEL #21121721002S MARTINEZ LIVESTOCK INC

80.29 ACRES

~390'FENCE LINE TO WASHINGTON

WATERCOURSE

PARCEL #21121844003ESTATE OF WILLAMAE G MEACHAM

32.50 ACRES

50' EQUIPMENTTO FENCELINE

FENCE TO PARCELBOUNDARY IS GREATER

THAN 50' ACROSSENTIRE FACILITY

~3480'PROPERTY LINE

~1300'PROPERTY LINE

~650'PROPERTY LINE

~670'PROPERTY LINE

48' EXTERNAL RADIUS28' INTERNAL RADIUS

ALTERNATE LOCATION FORENERGY STORAGE EQUIPMENT

~1350'PROPERTY LINE

70' FROM EXISTING20' WIDE ROAD

EXISTINGSTRUCTURE

~5800SQFT

EXISTINGSTRUCTURE

~2800SQFT

SEE KEYNOTE 1

BPA RISER26/5

BPA RISER26/6

BPA RISER26/7

BPA RISER25/6

PROPOSED FACILITYACCESS

BPA RISER26/1

50' EQUIPMENTTO FENCELINE

WA - 24

100' BPA EASEMENT115KV LINE

MIDWAY - MOXEE

DESMARAIS RD

~5110'PROPERTY LINE

~1415'PROPERTY LINE

~1250'PROPERTY LINE

~4020'PROPERTY LINE

~5300'PROPERTY LINE

~60' FROM EXISTING12' WIDE DIRT ROAD

138' (MIN) TO EXISTING 40'WIDE PAVED ROAD

~2700'PROPERTY LINE

SEE KEYNOTE 2

POSSIBLEBRIDGE/CULVERTPENDING FINALDESIGN

EXISTINGSTRUCTURES~900SQFT EACH

EXISTINGSTRUCTURE~1500SQFT

WA - 24

PARCEL #21121843004ESTATE OF WILLAMAE G MEACHAM

18.74 ACRES

~2590'PROPERTY LINE

~1410'PROPERTY LINE

WA - 24

UPGRADE EXISTINGGRAVEL ROAD UP TOTHIS POINT

NEW BPARISER 26/2A

BARRIER FENCE(POTENTIAL EXCLUSION AREA)

PARCEL #21121811003ESTATE OF WILLAMAE G MEACHAM

467.90 ACRES

NEW BPARISER 26/1A

RESERVE SPACEFOR WELL

BPA RISER26/4

BPA RISER26/3

US - 97

YAKIMA

GOOSE PRAIRIE SOLAR

US - 97

WA - 22

WA - 410

WA - 410

US - 12 US - 97

I - 82

I - 82WA - 24

WA - 241

MT ADAMS

SUNNYSIDETOPPENISH

PROJECT

ADDRESS

DRAWINGTITLE:

SHEET NUMBER:

SCALE:

DRAWN BY:

CHECKED BY:

DATE:

REVISIONS:

WRITTEN DIMENSIONS ON THIS PLAN SHALL SUPERCEDE SCALEDDIMENSIONS. CONTRACTORS ARE RESPONSIBLE FOR FIELDVERIFYING ALL DIMENSIONS. THIS DRAWING, DESIGN, CONCEPTAND ARRANGEMENT REMAIN THE PROPERTY OF ONEENERGYRENEWABLES AND SHALL NOT BE COPIED, DISCLOSED ORREPRODUCED WITHOUT CONSENT.

DESCRIPTION

LEGEND

A B C D E F G H I J K L M N O P

1

2

3

4

5

6

7

8

9

10

11

GOOSE PRAIRIE

11900-12898 WA -24MOXEE, WA 98936

CONCEPT LAYOUT

1" = 400'

A-001

CG

01/07/2021

THIS FACILITY CONSISTS OFTHE DESIGN ANDINSTALLATION OF AN80.00MWac SOLARPHOTOVOLTAIC + OPTIONALBATTERY SYSTEM.MODULES ARE TO BEMOUNTED IN SINGLE AXISTRACKERS, WHICH FOLLOWTHE SUN FROM EAST TOWEST THROUGHOUT THEDAY. INTERCONNECTIONTO BE COORDINATED WITHTHE LOCAL UTILITY.

DESIGN SUMMARY:MODULE POWER: 445WMODULE COUNT: 260,550ARRAY DC VOLTAGE: 1500VSOLAR INVERTER SIZE: 2.105MW/2.500MVA @50CSOLAR INVERTER QTY: 38 +/-DC CAPACITY: 115.944MWdc @ STC (Front)AC CAPACITY: 80.000MWacDC/AC RATIO: 1.45GROUND COVERGE RATIO: 33.25%GROUND SNOW LOAD: 15 PSFASCE 7-10 WINDSPEED: 110 MPH

100' 400' 800'

1" = 400'

N

LAND USE SUMMARY:

TOTAL PARCEL AREA: 1567.87 ACRESFACILITY AREA EXTENT: 791.39 ACRESTOTAL FENCED AREA: 590.00 ACRESTOTAL ACCESS ROAD: 23.09 ACRESFACILITY STAGING AREA: 2.12 ACRESO&M FACILITY AREA: 0.171 ACRESFACILITY SUBSTATION: 0.556 ACRES

SCALE: 1" = 400'

N

YAKIMA COUNTY VICINITY MAPSCALE: 1" = 12 MILES

N

GENERAL NOTES:1. PARCEL BOUNDARIES FOR FACILITY PARCELS BASED ON ALTA FIELD SURVEY.2. EXACT LOCATION OF EQUIPMENT DETAILED IN THIS PRELIMINARY SITE PLAN IS SUBJECT TO CHANGE. HOWEVER THE

MAXIMUM FACILITY AREA WILL NOT EXCEED 625 ACRES WITHIN THE 791 ACRE FACILITY AREA EXTENT. A FINAL SITEPLAN WILL BE PROVIDED TO THE PERMITTING AUTHORITY PRIOR TO COMMENCEMENT OF CONSTRUCTION.

3. THE FACILITY IS ENTIRELY OUTSIDE ALL FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA) FLOOD HAZARD ZONES.4. STREAMS SHOWN AS DELINEATED BY TETRA TECH, "GOOSE PRAIRIE WETLAND DELINEATION REPORT," JULY 2020.5. FACILITY LAYOUT INCLUDES AN OPTIONAL BATTERY STORAGE SYSTEM. APPLICANT SEEKS FLEXIBILITY BETWEEN AN

AC-COUPLED AND DC-COUPLED SYSTEM. BOTH ARE SHOWN FOR ILLUSTRATIVE PURPOSES.6. PROPOSED ACCESS POINT AS COORDINATED WITH WASHINGTON DEPARTMENT OF TRANSPORTATION.7. THE FACILITY WILL COMPLY WITH ALL ZONING, COUNTY, AND STATE REQUIREMENTS.8. PRELIMINARY COLLECTION LINE LOCATIONS ARE PENDING BASED ON FURTHER ENGINEERING ANALYSIS.9. PROJECT IS IN YAKIMA COUNTY FIRE DISTRICT #4 AND WILL COMPLY WITH ALL REQUIREMENTS OF THE FIRE OFFICIAL.

ACCESS ROADS AND GATES WILL COMPLY WITH THE APPLICABLE VERSION OF THE INTERNATIONAL FIRE CODE ASADOPTED BY THE STATE OF WASHINGTON. GATES 20' IN WIDTH WITH ACCESSIBLE HARDWARE PER FIRE DEPARTMENTREQUIREMENTS SHALL BE INSTALLED. FIRE ACCESS ROADS SHALL BE 20' IN WIDTH, WITH INNER TURNING RADIUS OF30' AND OUTER TURNING RADIUS OF 45'.

GOOSE PRAIRIE SOLAR + STORAGE 80.00MWAC - CONCEPTUAL LAYOUT

KEY NOTES:1. PRELIMINARY LOCATION OF LINE TAP INTERCONNECTION TO BPA'S MIDWAY-MOXEE 115KV LINE. FINAL LOCATION OF

EQUIPMENT IS SUBJECT TO CHANGE BASED ON BPA DESIGN.2. MEDIUM VOLTAGE LINE TO CONNECT NORTHERN PROJECT AREA TO FACILITY SUBSTATION. EXACT LOCATION TO BE

DETERMINED.3. FACILITY SHALL MAINTAIN A MINIMUM 50' SETBACK FROM ALL DELINEATED STREAMS.

SITE DETAILS:

SITE LAT: 46.528557°SITE LONG: -120.240075°

PARCEL ID: 21121811003OWNER: ESTATE OF WILLIMAE G MEACHAMACREAGE: 467.90EXISTING ZONING: AGEXISTING USE: 83 CURRENT USE AGRICULTURE

PARCEL ID: 21121843004OWNER: ESTATE OF WILLIMAE G MEACHAMACREAGE: 18.74EXISTING ZONING: AGEXISTING USE: 83 CURRENT USE AGRICULTURE

PARCEL ID: 21121844003OWNER: ESTATE OF WILLIMAE G MEACHAMACREAGE: 32.50EXISTING ZONING: AGEXISTING USE: 83 CURRENT USE AGRICULTURE

PARCEL ID: 21120721001OWNER: S MARTINEZ LIVESTOCK INCACREAGE: 291.34EXISTING ZONING: AGEXISTING USE: 83 CURRENT USE AGRICULTURE

PARCEL ID: 21120711001OWNER: S MARTINEZ LIVESTOCK INCACREAGE: 327.9EXISTING ZONING: AGEXISTING USE: 83 CURRENT USE AGRICULTURE

PARCEL ID: 21120832001OWNER: S MARTINEZ LIVESTOCK INCACREAGE: 79.52EXISTING ZONING: AGEXISTING USE: 81 AGRICULTURE NOT CURRENT USE

PARCEL ID: 21120811001OWNER: S MARTINEZ LIVESTOCK INCACREAGE: 269.68EXISTING ZONING: AGEXISTING USE: 83 CURRENT USE AGRICULTURE

PARCEL ID: 21121721002OWNER: S MARTINEZ LIVESTOCK INCACREAGE: 80.29EXISTING ZONING: AGEXISTING USE: 83 CURRENT USE AGRICULTURE