HomeMy WebLinkAbout2026-09-22 OSCER Comments
From: Acasio, Laura
To: Planning Internet Mail
Cc: Kimball, Heather; Botelho-Kaili, Dorthi; Darrow, Jeffrey W.; Ley, Rachelle; Camero, Tracie-Lee; Steen, Raimee;
Dacayanan, Melissa
Subject: RE: RE: Request for Comments | County Council Initiated (PL-CCI-2026-000018) Bill No. 170 Relating to Zoning for Data Centers
Date: Tuesday, September 22, 2026 11:10:09 AM
Attachments: OSCER Windward Planning Communication Bill 170.pdf image001.png
Submitting communication for Windward Planning Commission October 1, 2026. Please
see attached.
Mahalo, Laura
From: Acasio, Laura
Sent: Monday, September 21, 2026 9:42 PM
To: Planning Internet Mail <planning@hawaiicounty.gov>
Cc: Kimball, Heather <Heather.Kimball@hawaiicounty.gov>; Botelho-Kaili, Dorthi <Dorthi.Botelho-
Kaili@hawaiicounty.gov>; Darrow, Jeffrey W. <Jeff.Darrow@hawaiicounty.gov>; Ley, Rachelle
<Rachelle.Ley@hawaiicounty.gov>; Camero, Tracie-Lee <Tracie-Lee.Camero@hawaiicounty.gov>;
Steen, Raimee <Raimee.Steen@hawaiicounty.gov>; Dacayanan, Melissa
<Melissa.Dacayanan@hawaiicounty.gov>
Subject: RE: Request for Comments | County Council Initiated (PL-CCI-2026-000018) Bill No. 170
Relating to Zoning for Data Centers
Please see attached communication RE: Bill 170 and feel free to reach out if you have
any questions or need further detail or clarification. I will re-submit for the Windward
Planning Commission as well.
Thank you,
Laura
C. Kimo Alameda, Ph.D.
Mayor
Laura Acasio
Director
Hawai`i County is an Equal Opportunity Provider and Employer
County of Hawai’i
OFFICE OF SUSTAINABILITY, CLIMATE, EQUITY,
AND RESILIENCE
32 Kino'ole Street, Suite 101 Hilo, Hawai’i
(808) 854-3129
E-mail: OSCER@hawaiicounty.gov
WINDWARD PLANNING COMMISSION
Thursday, October 1, 2026
9:30 AM
Hawai‘i County Council Chambers in Hilo
25 Aupuni Street, Hilo, Hawaiʻi 96720
COMMENTS ON AGENDA ITEM 1: INITIATOR: COUNTY COUNCIL (PL-CCI-
2026-000018)
Bill 170, an ordinance amending Chapter 25 (Zoning), Article 1, of the Hawaiʻi
County Code (2016 Edition, as amended), relating to zoning for data processing
facilities and data centers. The purpose of Bill No. 170 is to amend the definition
of data processing facilities and add a new definition of data centers.
Aloha e Chair Daniele III and Honorable Commission Members,
The Office of Sustainability, Climate, Equity and Resilience (OSCER) appreciates the
opportunity to provide comments on Bill 170 and supports the intent of the measure to
establish a clear distinction between data processing facilities and data centers and
the clarification that data centers are not a permitted use in the County. OSCER
recommends, however, that the distinction be sufficiently clear and unambiguous to
identify facilities whose scale, energy consumption, cooling requirements, water
demand, and associated infrastructure create significant impacts that warrant additional
consideration under the County's land-use, infrastructure, environmental, and public-health
policies.
Hawaiʻi County has recently adopted General Plan 2045, effective June 26, 2026,
establishing a policy framework for sustainable and resilient development. Additionally,
the County's Integrated Climate Action Plan (ICAP) provides adopted policy direction
concerning energy, water, climate resilience, and development. In addition, Chapter 37,
Hawaiʻi County Code, establishes sustainability, climate, equity, and resilience as County
policy and provides OSCER with a mandate to advance these objectives, including
consideration of equity and environmental justice in County decision-making. Together,
the General Plan 2045, ICAP, and Chapter 37 provide the adopted policy framework that
informs the following comments on Bill 170.
C. Kimo Alameda, Ph.D.
Mayor
Laura Acasio
Director
Hawai`i County is an Equal Opportunity Provider and Employer
Water and Natural Resources
General Plan Objective 26 calls for increased protection of existing and potential sources
of drinking water. Policy 26.10 specifically provides that water-demand projections shall
include “all consumptive and non-consumptive demands,” while Policy 26.15 calls for
new development to reduce water demand, retain runoff, decrease flooding, and recharge
groundwater.
These policies are particularly relevant to the distinction between data processing facilities
and data centers because the water requirements of a data center may extend beyond
occupancy-related water demand to include process-related demands associated with
cooling and other facility operation needs.
Energy and Climate
General Plan Objective 29 is to “Strive towards energy self-sufficiency.” Policy 29.1 calls
for energy production and distribution to be adequate, efficient, and dependably available
to support present and future demands.
Additionally, the ICAP provides particularly relevant guidance. In discussing increasing
temperatures and energy demand, the ICAP specifically identifies data servers and states
that “technology like data servers require immense amounts of cooling,” increasing energy
demand as temperatures and technology use rise. The ICAP further recognizes the
connection between increased energy demand and greenhouse-gas emissions.
This direct recognition of data server cooling requirements supports consideration of
energy intensity and cooling demand when distinguishing a data center from other data-
processing or technology uses.
Infrastructure, Environmental, and Community Protection
General Plan Policy 13.29 provides that industrial development should be located in areas
adequately served by transportation, utilities, and other essential infrastructure. General
Plan Policies 25.1–25.3 further call for utility facilities to be appropriately scaled,
effectively serve community needs, and minimize pollution or disturbance of the natural
environment and natural resources.
These policies support a clear distinction between ordinary technology uses and facilities
whose scale and operational characteristics can create substantial demands on electrical,
water, transportation, emergency, and other public infrastructure.
OSCER also notes that the General Plan's resource policies and the ICAP's climate
resilience objectives require consideration of potential impacts to water resources, energy
systems, greenhouse-gas emissions, stormwater, natural resources, environmental quality,
and public health and safety.
C. Kimo Alameda, Ph.D.
Mayor
Laura Acasio
Director
Hawai`i County is an Equal Opportunity Provider and Employer
Equity and Environmental Justice
Equity and environmental justice are cross-cutting considerations under the County's
adopted policy framework. Chapter 37, Hawaiʻi County Code, directs the County to
consider cumulative impacts on “lower and middle income, Native Hawaiian, and
historically marginalized communities” and to implement sustainability, climate, and
resilience policies equitably, while ensuring that these efforts benefit communities who
experience greater environmental and climate-related burdens.
Consistent with these requirements, consideration of data centers should extend beyond
their individual site impacts to include the distribution of benefits and burdens
associated with increased demands for water, energy, infrastructure, land, and other
public resources, including implications for the availability, affordability, reliability, and
resilience of those resources for existing communities.
Concluding Comments
Consistent with the policies discussed above (but not limited to) and the intent of Bill 170,
OSCER supports establishing a clear and meaningful distinction between data processing
facilities and data centers. OSCER recommends that the definition identify objective
characteristics relevant to a facility's scale and material resource and infrastructure
demands, rather than relying solely on the type of digital activity performed. Such
characteristics include electrical demand measured in megawatts, water consumption
or withdrawal, cooling capacity, and the scale of associated utility and support
infrastructure.
Additionally, OSCER recommends that the definition address the potential
aggregation of facilities, including facilities located on the same campus, on contiguous or
adjoining properties, or developed in phases, where their combined operations or resource
demands are functionally interconnected. This will ensure that facilities are considered
based on their cumulative scale and resource demands when they essentially function as
a single data-center operation.
OSCER recommends that the definition be developed consistent with the County's adopted
policy direction concerning water availability and resource protection; energy
consumption and infrastructure capacity; cooling and associated resource demands;
greenhouse-gas emissions and climate resilience; environmental quality and natural-
resource protection; and public health, safety, equity, and community compatibility.
A clear and meaningful definition will provide an important foundation for the County to
identify and appropriately regulate data centers consistent with the adopted policies
of General Plan 2045, the Integrated Climate Action Plan, Chapter 37 and other
relevant County policy.
C. Kimo Alameda, Ph.D.
Mayor
Laura Acasio
Director
Hawai`i County is an Equal Opportunity Provider and Employer
The Office of Sustainability, Climate, Equity and Resilience appreciates the Commission's
service to the County and the time and attention you have given to this matter. OSCER
remains available to answer questions, provide further advisement, and support
continued collaboration as needed.
Thank you for your service to the Hawaiʻi County community and for the opportunity to
provide these comments.
Respectfully,
Laura Acasio, Administrator