Phoenix Area Office - Reports, Studies, Environmental Impact Statements and Assessments

ARCHIVED Environmental Impact Assessments (NEPA) / and other Reports or Studies


CURRENT Environmental Impact Assessments (NEPA) and Other Reports or Studies

Pima County Middle Mile Broadband Project

Notice of Availability for the Final EA

Final EA at broadbandusa.ntia.gov

Finding of No Significant Impact at broadbandusa.ntia.gov


Verde Reservoirs Sediment Mitigation Project (VRSMP)

Notice of Intent in the Federal Register (Comment period closes on August 13, 2025)

Scoping Notice (Comment period closes on August 13, 2025)

VRSMP website


Q337 Agua Fria Interconnection Project

Scoping Notice


Q317 Interconnection for the Painted Desert Power Project

Scoping Notice (Comment period closed January 18, 2025)

Notice of Availably (Comment period closes on July 30, 2025)

Draft EA

Supporting Documents


Q280 Fria Grid Battery Energy Storage System Interconnection Project

Scoping Notice

Notice of Availability for the Draft EA (Comment period closed on July 7, 2025)

Draft EA

Notice of Availability for the Final EA

Final EA

Finding of No Significant Impact


Eagle Creek Conservation Benefit Agreement and Fish Barrier Project

Scoping Notice (Comment period closed on April 22, 2024)

Notice of Availability for the Draft EA (Comment period closed on February 2, 2025)

Draft EA

Notice of Availability for the Final EA

Final EA

Finding of No Significant Impact


CO Bar Solar Interconnection Project

Scoping Notice (Comment period closed on April 8, 2023)

Notice of Availability for the Draft EA (Comment period closed September 7, 2023)

Draft EA

Notice of Availability for Final EA and FONSI

Final EA

FONSI


Gila River Indian Community Reclaimed Water Pipeline Project

Scoping Notice (Comment period closes on April 28, 2023)

Notice of Availability for the Final EA

Final EA

FONSI


Q255 Interconnection and Gen-Tie Project

Scoping Notice (comment period closed March 26, 2022)

Notice of Availability for Draft EA

Draft EA (comment period closed September 9, 2022)

Notice of Availability for Final EA

Final EA (October 2022)

Finding of No Significant Impact (signed October 4, 2022)


Partial assignment, transfer, and wheeling of GSC Farm, LLC’s Colorado River water entitlement to Queen Creek

Scoping Notice (comment period closed September 24, 2021)

Notice of Availability for Draft EA

Draft EA (comment period closed April 15, 2022)

Notice of Availability for Final EA

Final EA

FONSI


White Mountain Apache Tribe Rural Water System

WMAT EIS Project Schedule (Updated August 2022)

Scoping Notice

Notice of Intent in the Federal Register (Comment period closes May 19, 2021)

WMAT Rural Water System Project Website

Notice of Availability for the Draft EIS (Comment period closes September 12, 2022)

Draft EIS (Comment period closes September 12, 2022)


Babbitt Ranch Energy Center Interconnection Project

Scoping Notice (comment period closed July 7, 2022)

Notice of Availability for the Draft EA

Draft EA (Comment period closes October 3, 2022)

Notice of Availability for the Final EA

Final EA

FONSI


Arizona Peaking Capacity Energy Storage Project

Scoping Notice

Draft EA (Comment period closed on July 23, 2021)

Final EA

Notice of Availability for Reclamation’s FONSI

Reclamation’s FONSI


Expansion of the CAP Trail in Pinal County

Scoping Notice

Notice of Availability for Draft EA

Draft EA (Comment period closed October 23, 2021)

Notice of Availability for Final EA and FONSI

Final EA

FONSI


Disclaiming interest in 26 groundwater pumping plants in Roosevelt Irrigation District and approval of a supplement agreement for the continued operation of existing groundwater wells in the Salt River Reservoir District.

Scoping Letter(Comment period closed May 6, 2020)

Notice of Availability for Draft EA

Draft EA (Comment period closed July 4, 2020)

Notice of Availablility for Final EA

Final EA (July 2020)

FONSI (signed July 23, 2020)


CAP water exchange agreement between the Gila River Indian Community and the Roosevelt Water Conservation District.

Scoping Letter (Comment period closed May 6, 2020)

Notice of Availability for Draft EA

Draft EA (Comment period closed July 17, 2020)

Notice of Availablility for final EA

Final EA (July 2020)

FONSI (signed July 30, 2020)


New Mexico Unit of the Central Arizona Project

The Bureau of Reclamation has issued a Draft Environmental Impact Statement (EIS) for the New Mexico Unit of the Central Arizona Project.

Scoping newsletter

Notice of Intent in the Federal Register (Comment period closed July 20, 2018)

Notice of Availability for Draft EIS

Draft EIS Vol. 1 and Vol. 2 (Comment period closes June 8, 2020)

NM Unit EIS Website


Non-Indian Agricultural Priority CAP Water Reallocation Recommendation

Scoping Letter (Comment period closed December 18, 2015)

Notice of Availability for Draft Environmental Assessment

Draft Environmental Assessment (Comment period closed July 22, 2016)

Notice of Availability for Reclamation's FEA and FONSI

Final Environmental Assessment (November 2019)

Reclamation's FONSI (November 8, 2019)


Arizona Solar 1 Interconnection Project

Scoping Letter

Draft Environmental Assessment

Final Environmental Assessment

Notice of Availability for Reclamation's Finding of No Significant Impact

Reclamation's FONSI


Rehabilitation of Casa Blanca-III Lateral and Sub-Laterals

Scoping Letter (Comment period closed April 18, 2018) (Comment period closed April 18, 2018)

Notice of Availability - Issuance Memo for DEA

DEA (Comment period closes March 16, 2019)

Notice of Availability - Issuance Memo for FEA and FONSI

FEA(May 2019)

FONSI(May 13, 2019)


San Xavier Cooperative Farm Extension

Scoping (Comment period closed on September 29, 2016)

Notice of Availability for DEA

Draft EA (Comment period closed November 30, 2018)

Notice of Availability for FEA

FEA (January 2019)

FONSI (signed January 30, 2019)


Recreation trail along the Central Arizona Project Canal from the Pima-Pinal County Line to Park Link Drive

Scoping (Comment period closed on August 31, 2017)

Notice of Availability - Issuance Memo for DEA

Draft EA (Comment period closed on May 25, 2018)

Notice of Availability - Issuance Memo for Final EA

Final EA (October 2018)

FONSI (Signed October 4, 2018)


Gila River Indian Community Central Arizona Project Water Delivery to the Farmer's Investment Company Groundwater Savings Facility for Freeport-McMoRan - Sierrita Inc.

Scoping Letter (Comment period closed on July 22, 2018)

Notice of Availability - Issuance Memo for DEA

DEA (Comment period closed on October 27, 2018)

Notice of Availability - Issuance Memo for FEA

FEA (December 2018)

FONSI (Signed December 21, 2018)


Exchange Agreement of Central Arizona Project Water from the Gila River Indian Community to the Maricopa-Stanfield Irrigation and Drainage District, Hohokam Irrigation and Drainage District, Central Arizona Irrigation and Drainage District, Roosevelt Irrigation and Drainage District and the Salt River Valley Water User’s Association for up to 25,000 Acre-Feet Annually

Scoping Letter (Comment period closed on July 4, 2018)

Notice of Availability - Issuance Memo for Draft EA

Draft EA (Comment period closes May 4, 2019)

Notice of Availability - Issuance Memo for FEA and FONSI

Final EA (May 2019)

FONSI (May 23, 2019)


Bubbling Ponds Fish Hatchery Pipe Renovation

Notice of Availability for Draft EA

Draft EA (Comment period closed on July 29, 2018)

Notice of Availability for Final EA

Final EA (September 2018)

FONSI (Signed October 2, 2018)


Recreation trail along the Central Arizona Project Canal from Tangerine Road to the Pinal County Line

Notice of Availability for Draft EA

Draft EA (Comment period closed on June 14, 2017)

Notice of Availability for Final EA

Final EA (May 2018)

FONSI (signed June 15, 2018)

Last Updated: June 23, 2026