Infrastructure State Revolving Fund (ISRF) Program


The ISRF Program provides financing to public agencies and non-profit corporations, sponsored by public agencies, for a wide variety of infrastructure and economic development projects (excluding housing). ISRF Program funding is available in amounts ranging from $50,000 to $25 million with loan terms for the useful life of the project up to a maximum of 30 years.

Board Approved ISRF Financings

Preview our recent financings.

ISRF Findings

Who Can Apply

Eligible Applicants

Include, but are not limited to any subdivision of a local government, including cities, counties, special districts, assessment districts, joint powers authorities and non-profit corporations (as deemed eligible).

Criteria, Priorities and Guidelines for the Selection of Projects


Eligible Projects Include, but are not limited to:
City streets
County highways
State highways
Drainage, water supply and flood control
Educational, cultural and social facilities
Environmental mitigation measures
Goods movement-related infrastructure
Parks and recreational facilities
Port facilities, public transit
Power and communications facilities
Public Transit
Sewage collection and treatment
Solid waste collection and disposal
Water treatment and distribution
Defense conversion
Public safety facilities
Military infrastructure
Industrial, utility and commercial





Sources of Financing Repayment:


Water, sewer and other enterprise revenues
General fund revenues
Property assessments
Special taxes
Other recurring revenues acceptable to IBank


Eligible cCosts for financing include:

  • All or any part of the cost of construction, renovation, and acquisition of all lands, structures, real or personal property.
  • Rights, rights of way, franchises, licenses, easements, and interests acquired or used for a project.
  • The cost of demolishing or removing any buildings or structures on land so acquired, including the cost of acquiring any lands to which the buildings or structures may be moved.
  • The cost of machinery, and equipment.
  • Provisions for working capital.
  • Other expenses necessary or incidental to determining the feasibility of any project or incidental to the construction, acquisition, or financing of any project.
  • The cost of architectural, engineering, financial and legal services, plans, specifications, estimates, and administrative expenses.
  • Interest prior to, during, and for a period after, completion of construction, renovation, or acquisition, as determined by the IBank.
  • Reserves for principal and interest and for extensions, enlargements, additions, replacement, renovations, and improvements.

ISRF Project Map

Locate ISRF projects with our searchable map.

Advanced search of infrastructure loan projects by category, county, city, and/or borrower.

Why Choose ISRF?

  • Cost-effective: below-market interest rates.
  • Easy, on-line, fillable applications continuously accepted.
  • No competitive rating and ranking of applications.
  • Technical assistance available
  • No matching funds requirement. May serve as matching funds for other financings.
  • No federal overlays

How to Apply

Applications are accepted continuously and are available below. We encourage you to call us before applying. IBank representatives provide technical assistance and work with you throughout the process. IBank’s Board of Directors normally meets each month to consider approval of applications received prior to the meeting date. Check here for
board meeting deadlines.

*In order to use this version of the application, you will need to have Adobe Acrobat Reader. The latest version of Acrobat Reader is available to download free from

Adobe’s website
Submit completed applications, or questions, via email to or by mail to P.O. Box 2830 Sacramento, CA 95812-2830. Please be sure to download and save the application PRIOR to entering any data.

ISRF Financing Application

Special Funds Addendum
Land Secured Addendum
Charter City Questionnaire
General Fund Addendum
Compliant Charter Cities

For more information contact:

California Infrastructure and Economic Development Bank (IBank)



Office Address: 1325 J Street, Suite 1300, Sacramento, CA 95814
Mailing Address: P.O. Box 2830, Sacramento, CA 95812-2830
Telephone: (916) 341-6600