BUI / BlackRock Utilities, Infrastructure & Power Opportunities Trust - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

SUB-PLACEMENT AGENT AGREEMENT BlackRock Investments, LLC 50 Hudson Yards, New York, New York 10001

Exhibit (h)(2) SUB-PLACEMENT AGENT AGREEMENT BlackRock Investments, LLC 50 Hudson Yards, New York, New York 10001 June 5, 2025 UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 RE: At-the-Market Offerings by BlackRock Utilities, Infrastructure & Power Opportunities Trust Ladies and Gentlemen: From time to time BlackRock Investments, LLC (the “Distributor,” “we” or “us”) will act as manager of registered at-the-market offerings by BlackRock Utilities, Infrastructure & Power Opportunities Trust, a Delaware statutory trust (the “Trust”), of up to 7,500,000 common shares (the “Shares”) of beneficial interest, par value $0.

MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX June 5, 2025

Exhibit (l)(2) MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX June 5, 2025 BlackRock Utilities, Infrastructure & Power Opportunities Trust 100 Bellevue Parkway Wilmington, Delaware 19809 Re: BlackRock Utilities, Infrastructure & Power Opportunities Trust Ladies and Gentlemen: We have acted as special Del

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST

Filed Pursuant to Rule 424(b)(5) Securities Act File No. 333-285516 PROSPECTUS SUPPLEMENT (To Prospectus dated June 2, 2025) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Up to 7,500,000 Common Shares of Beneficial Interest BlackRock Utilities, Infrastructure & Power Opportunities Trust (the “Trust,” “we,” “us” or “our”) is offering for sale up to 7,500,000 of our common shares o

As filed with the Securities and Exchange Commission on June 5, 2025

As filed with the Securities and Exchange Commission on June 5, 2025 Securities Act File No.

Calculation of Filing Fee Tables FORM N-2 (Form Type) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST (Exact Name of Registrant as Specified in its Charter)

Calculation of Filing Fees Table Exhibit (s)(2) Calculation of Filing Fee Tables FORM N-2 (Form Type) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST (Exact Name of Registrant as Specified in its Charter) The maximum aggregate amount of common shares of beneficial interest being offered pursuant to the Prospectus Supplement dated June 5, 2025 (the “Prospectus Supplement”) and the accompanying Base Prospectus dated June 2, 2025 (together with the Prospectus Supplement, the “Prospectus”) is 7,500,000 common shares of beneficial interest (the “Offering”).

DISTRIBUTION AGREEMENT

Distribution Agreement Exhibit (h)(1) DISTRIBUTION AGREEMENT This DISTRIBUTION AGREEMENT (the “Agreement”) is made as of June 5, 2025 by and between BlackRock Utilities, Infrastructure & Power Opportunities Trust, a Delaware statutory trust (the “Trust”), and BlackRock Investments, LLC, a Delaware limited liability company (the “Distributor”).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant  ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐  Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒  Defini

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 21, 2025 (January 20, 2025) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST (Exact Name of Registrant as Specified in Charter) Delaware 811-22606 45-3417652 (S

STANDSTILL AGREEMENT

Exhibit 10.1 Subject to FRE 408 STANDSTILL AGREEMENT This Standstill Agreement (including the exhibits hereto, this “Agreement”) is entered into as of January 20, 2025 by and among Saba Capital Management, L.P. (“Saba”), BlackRock Utilities, Infrastructure & Power Opportunities Trust (the “Fund”) and BlackRock Advisors, LLC (the “Advisor,” and together with Saba and the Fund, the “Parties,” and ea

BLACKROCK ALPHA STRATEGIES FUND (BAS) BLACKROCK CORE BOND TRUST (BHK) BLACKROCK CORPORATE HIGH YIELD FUND, INC. (HYT) BLACKROCK CREDIT STRATEGIES FUND (CREDX) BLACKROCK DEBT STRATEGIES FUND, INC. (DSU) BLACKROCK ENHANCED EQUITY DIVIDEND TRUST (BDJ) B

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration File Nos.: 333-273507 (BAS) 333-262607 (BHK) 333-262469 (HYT) 333-255980 (CREDX) 333-267429 (DSU) 333-272239 (BDJ) 333-266318 (BGT) 333-263527 (BME) 333-262743 (BKT) 333-263021 (BKN) 333-262366 (BLW) 333-262119 (BIT) 333-259605 (BFK) 333-273508 (BPIF) 333-264682 (BST) 333-262272 (BUI) BLACKROCK ALPHA STRATEGIES FUND (BAS) BLACKROCK CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant  ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐  Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒  Defini

BRUSSELS CHICAGO FRANKFURT HOUSTON LONDON LOS ANGELES MILAN NEW YORK PALO ALTO PARIS ROME SAN FRANCISCO WASHINGTON

787 Seventh Avenue New York, NY 10019-6099 Tel: 212 728 8000 Fax: 212 728 8111 August 4, 2023 Mr.

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated June 13, 2023 to the Statement of Additional Information (“SAI”), dated March 4, 2022, as supplemented on July 18, 2022 and January 3, 2023

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Filed Pursuant to Rule 424(b)(3) Registration File No.

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated May 31, 2023 to the Prospectus, dated March 4, 2022, as supplemented on July 18, 2022 and January 3, 2023

Filed Pursuant to Rule 424(b)(3) Registration File No.: 333-262272 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated May 31, 2023 to the Prospectus, dated March 4, 2022, as supplemented on July 18, 2022 and January 3, 2023 This supplement amends certain information in the Prospectus, dated March 4, 2022, as supplemented on July 18, 2022 and January 3, 2023, of BlackR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive

BLACKROCK CORPORATE HIGH YIELD FUND, INC. (HYT) BLACKROCK CREDIT STRATEGIES FUND (CREDX) BLACKROCK DEBT STRATEGIES FUND, INC. (DSU) BLACKROCK HEALTH SCIENCES TRUST (BME) BLACKROCK HEDGE FUND GUIDED PORTFOLIO SOLUTION (GPS) BLACKROCK INCOME TRUST, INC

Filed Pursuant to Rule 424(b)(3) Registration File Nos.: 333-262469 (HYT) 333-255980 (CREDX) 333-267429 (DSU) 333-263527 (BME) 333-251797 (GPS) 333-262743 (BKT) 333-262366 (BLW) 333-262119 (BIT) 333-261023 (BLE) 333-264682 (BST) 333-262272 (BUI) BLACKROCK CORPORATE HIGH YIELD FUND, INC. (HYT) BLACKROCK CREDIT STRATEGIES FUND (CREDX) BLACKROCK DEBT STRATEGIES FUND, INC. (DSU) BLACKROCK HEALTH SCIEN

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated July 18, 2022 to the Prospectus and Statement of Additional Information (?SAI?), each dated March 4, 2022

Filed Pursuant to Rule 424(b)(3) Registration File No.: 333-262272 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated July 18, 2022 to the Prospectus and Statement of Additional Information (?SAI?), each dated March 4, 2022 This supplement amends certain information in the Prospectus and SAI, each dated March 4, 2022, of BlackRock Utilities, Infrastructure & Power Opp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEF 14A 1 d316120ddef14a.htm CLASSIFIED FUND N&P Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

Schedule of Investments

BlackRock Utilities Infrastructure Power Opportunities Trust Schedule of Investments (unaudited) March 31, 2022 BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Building Products — 6.

DISTRIBUTION AGREEMENT

DISTRIBUTION AGREEMENT This DISTRIBUTION AGREEMENT (the ?Agreement?) is made as of March 10, 2022 by and between BlackRock Utilities, Infrastructure & Power Opportunities Trust, a Delaware statutory trust (the ?Fund?), and BlackRock Investments, LLC, a Delaware limited liability company (the ?Distributor?).

SUB-PLACEMENT AGENT AGREEMENT BlackRock Investments, LLC 55 East 52nd Street, New York, New York 10055

SUB-PLACEMENT AGENT AGREEMENT BlackRock Investments, LLC 55 East 52nd Street, New York, New York 10055 March 10, 2022 UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 RE: At-the-Market Offerings by BlackRock Utilities, Infrastructure & Power Opportunities Trust Ladies and Gentlemen: From time to time BlackRock Investments, LLC (the ?Distributor,? ?we? or ?us?) will act as manager of registered at-the-market offerings by BlackRock Utilities, Infrastructure & Power Opportunities Trust, a Delaware statutory trust (the ?Fund?), of up to 8,000,000 common shares (the ?Shares?) of beneficial interest, par value $0.

As filed with the Securities and Exchange Commission on March 10, 2022

POS EX 1 d308703dposex.htm BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST As filed with the Securities and Exchange Commission on March 10, 2022 Securities Act File No. 333-262272 Investment Company Act File No. 811-22606 U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-2 Registration Statement under the Securities Act of 1933 ☒ Pre-Effective Amendment No. ☐ P

Calculation of Filing Fee Tables FORM N-2 (Form Type) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST (Exact Name of Registrant as Specified in its Charter)

Exhibit (s)(2) Calculation of Filing Fee Tables FORM N-2 (Form Type) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST (Exact Name of Registrant as Specified in its Charter) The maximum aggregate amount of common shares of beneficial interest being offered pursuant to the Prospectus Supplement dated March 10, 2022 (the ?Prospectus Supplement?) and the accompanying Base Prospectus dated March 4, 2022 (together with the Prospectus Supplement, the ?Prospectus?) is 8,000,000 common shares of beneficial interest (the ?Offering?).

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Up to 8,000,000 Common Shares

Filed Pursuant to Rule 424(b)(2) Securities Act File No. 333-262272 PROSPECTUS SUPPLEMENT (To Prospectus dated March 4, 2022) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Up to 8,000,000 Common Shares The BlackRock Utilities, Infrastructure & Power Opportunities Trust (the ?Trust,? ?we,? ?us? or ?our?) is offering for sale up to 8,000,000 of our common shares. Our common shares

MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX March 10, 2022

MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. BOX 1347 WILMINGTON, DELAWARE 19899-1347 (302) 658-9200 (302) 658-3989 FAX March 10, 2022 BlackRock Utilities, Infrastructure & Power Opportunities Trust 100 Bellevue Parkway Wilmington, Delaware 19809 Re: BlackRock Utilities, Infrastructure & Power Opportunities Trust Ladies and Gentlemen: We have acted as special Delaware counsel

NEW YORK WASHINGTON HOUSTON PALO ALTO SAN FRANCISCO CHICAGO PARIS LONDON FRANKFURT BRUSSELS MILAN ROME

CORRESP 1 filename1.htm 787 Seventh Avenue New York, NY 10019-6099 Tel: 212 728 8000 Fax: 212 728 8111 March 2, 2022 VIA EDGAR David Manion David Orlic Division of Investment Management Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: BlackRock Utilities, Infrastructure & Power Opportunities Trust (Securities Act File No. 333-262272, Investment Company Act File No. 811-

Schedule of Investments

BlackRock Utilities Infrastructure Power Opportunities Trust Schedule of Investments (unaudited) September 30, 2021 BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Building Products — 6.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEF 14A 1 d178928ddef14a.htm CLASSIFIED FUND N&P Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of

Schedule of Investments

Schedule of Investments (unaudited) March 31, 2021 BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Building Products ? 8.

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Up to 2,347,341 Common Shares

Table of Contents Filed Pursuant to Rule 424(b)(2) Securities Act File No. 333-233279 PROSPECTUS SUPPLEMENT (To Prospectus dated April 30, 2021) BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Up to 2,347,341 Common Shares The BlackRock Utilities, Infrastructure & Power Opportunities Trust (the ?Trust,? ?we,? ?us? or ?our?) is offering for sale up to 2,347,341 of our common shares.

Amendment No. 1 to Amended and Restated Bylaws is incorporated by reference to Exhibit (b)(2) to Post-Effective Amendment No. 3 to the Registrant’s Registration Statement on Form N-2 (File No. 333-233279), as filed with the Securities and Exchange Commission on April 29, 2021.

Exhibit (b)(2) AMENDMENT NO. 1 TO THE AMENDED AND RESTATED BYLAWS OF BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST This Amendment No. 1 (this ?Amendment?) to the Amended and Restated Bylaws of BlackRock Utilities, Infrastructure & Power Opportunities Trust effective as of October 28, 2016 (the ?Bylaws?) is made as of November 19, 2020 in accordance with Article VII, Section 1 of

Code of Ethics of the Registrant, the Advisor and Sub-Advisor – filed herewith.

Exhibit (r) Code of Ethics for Fund Access Persons May 1, 2020 Code of Ethics for Fund Access Persons Effective Date: May 1, 2020 Applies to the following types of Funds registered under the 1940 Act: ? Open-End Mutual Funds (excluding money market funds) ? Money Market Funds ? ETFs ? Closed-End Funds ? Other (Business Development Companies) 1.

Form of Seventh Amended and Restated Securities Lending Agreement between the Registrant and BlackRock Investment Management, LLC – filed herewith.

Exhibit (k)(3) SEVENTH AMENDED AND RESTATED SECURITIES LENDING AGENCY AGREEMENT This Seventh Amended and Restated Agreement, dated as of January 1, 2021, between each investment company, severally and not jointly, identified on Schedule A, as such schedule may be amended from time to time (each a ?Client?), acting on behalf of itself or the funds listed on Schedule A hereto and any future series of a Client (each, a ?Fund?), by and through BlackRock Advisors, LLC (?BlackRock?), not in its individual capacity but as agent and investment advisor, and BlackRock Investment Management, LLC (the ?Lending Agent?), a Delaware limited liability company.

Amendment No. 2 to Amended and Restated Master Advisory Fee Waiver Agreement is incorporated by reference to Exhibit (g)(5) to Post-Effective Amendment No. 3 to the Registrant’s Registration Statement on Form N-2 (File No. 333-233279), as filed with the Securities and Exchange Commission on April 29, 2021.

Exhibit (g)(5) Amendment No. 2 to Amended and Restated Master Advisory Fee Waiver Agreement This AMENDMENT NO. 2 (this ?Amendment?) to the Amended and Restated Master Advisory Fee Waiver Agreement dated December 1, 2019 (the ?Agreement?) is made as of this 18th day of September, 2020, by and among BlackRock Advisors, LLC (the ?Adviser?) and each investment company listed on Schedule A attached her

Form of Amended and Restated Transfer Agency and Service Agreement is incorporated by reference to Exhibit (k)(1) to Post-Effective Amendment No. 3 to the Registrant’s Registration Statement on Form N-2 (File No. 333-233279), as filed with the Securities and Exchange Commission on April 29, 2021.

Amended and Restated Transfer Agency and Service Agreement Among Each of the BlackRock Closed-End Investment Companies Listed Herein on Appendix A and Computershare Trust Company, N.

Amendment No. 4 to Amended and Restated Master Advisory Fee Waiver Agreement is incorporated by reference to Exhibit (g)(7) to Post-Effective Amendment No. 3 to the Registrant’s Registration Statement on Form N-2 (File No. 333-233279), as filed with the Securities and Exchange Commission on April 29, 2021.

Execution Version Amendment No. 4 to Amended and Restated Master Advisory Fee Waiver Agreement This AMENDMENT NO. 4 (this ?Amendment?) to the Amended and Restated Master Advisory Fee Waiver Agreement dated December 1, 2019 (the ?Agreement?) is made as of this 24th day of March, 2021, by and among BlackRock Advisors, LLC (the ?Adviser?) and each investment company listed on Schedule A attached here

Amendment No. 3 to Amended and Restated Master Advisory Fee Waiver Agreement is incorporated by reference to Exhibit (g)(6) to Post-Effective Amendment No. 3 to the Registrant’s Registration Statement on Form N-2 (File No. 333-233279), as filed with the Securities and Exchange Commission on April 29, 2021.

Exhibit (g)(6) Amendment No. 3 to Amended and Restated Master Advisory Fee Waiver Agreement This AMENDMENT NO. 3 (this ?Amendment?) to the Amended and Restated Master Advisory Fee Waiver Agreement dated December 1, 2019 (the ?Agreement?) is made as of this [?] day of [?], 2021, by and among BlackRock Advisors, LLC (the ?Adviser?) and each investment company listed on Schedule A attached hereto (ea

Independent Registered Public Accounting Firm Consent – filed herewith.

Exhibit n CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement No.

- BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST

486BPOS 1 d172627d486bpos.htm BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST As filed with the Securities and Exchange Commission on April 29, 2021 Securities Act File No. 333-233279 Investment Company Act File No. 811-22606 U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-2 Registration Statement under the Securities Act of 1933 ☐ Pre-Effective Amendment No.

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated April 13, 2021 to the Statement of Additional Information (“SAI”), dated April 29, 2020, as supplemented on August 27, 2020

Filed Pursuant to Rule 424(b)(3) Registration File No.: 333-233279 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated April 13, 2021 to the Statement of Additional Information (?SAI?), dated April 29, 2020, as supplemented on August 27, 2020 This supplement amends certain information in the SAI dated April 29, 2020, of BlackRock Utilities, Infrastructure & Power Oppor

Schedule of Investments

BlackRock Utilities Infrastructure Power Opportunities Trust Schedule of Investments (unaudited) September 30, 2020 BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) (Percentages shown are based on Net Assets) Security Shares Value Common Stocks Building Products — 7.

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Supplement dated August 27, 2020 to the Statement of Additional Information (“SAI”), dated April 29, 2020

BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Filed Pursuant to Rule 424(b)(3) Registration File No.

- CLASSIFIED FUND N&P

Classified Fund N&P Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Schedule of Investments

BlackRock Utilities Infrastructure Power Opportunities Trust Schedule of Investments (unaudited) March 31, 2020 BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) (Percentages shown are based on Net Assets) Security Shares Value Common Stocks — 96.

Amendment No. 1 to Amended and Restated Master Advisory Fee Waiver Agreement is incorporated by reference to Exhibit (g)(4) to the Registrant’s Registration Statement on Form N-2 (File No. 333-176661), as filed with the Securities and Exchange Commission on April 27, 2020.

Amendment No. 1 to Amended and Restated Master Advisory Fee Waiver Agreement Exhibit (g)(4) Amendment No. 1 to Amended and Restated Master Advisory Fee Waiver Agreement This AMENDMENT NO. 1 (this “Amendment”) to the Amended and Restated Master Advisory Fee Waiver Agreement dated December 1, 2019 (the “Agreement”) is made as of this 24th day of January, 2020, by and among BlackRock Advisors, LLC (t

Form of Sixth Amended and Restated Securities Lending Agreement between the Registrant and BlackRock Investment Management, LLC – filed herewith.

Form of Sixth Amended and Restated Securities Lending Agreement Exhibit (k)(3) SIXTH AMENDED AND RESTATED SECURITIES LENDING AGENCY AGREEMENT This Sixth Amended and Restated Agreement, dated as of January 1, 2020, between each investment company, severally and not jointly, identified on Schedule A, as such schedule may be amended from time to time (each a “Client”), acting on behalf of itself or the funds listed on Schedule A hereto and any future series of a Client (each, a “Fund”), by and through BlackRock Advisors, LLC (“BlackRock”), not in its individual capacity but as agent and investment advisor, and BlackRock Investment Management, LLC (the “Lending Agent”), a Delaware limited liability company.

- BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST

BlackRock Utilities, Infrastructure & Power Opportunities Trust As filed with the Securities and Exchange Commission on April 27, 2020 Securities Act File No.

Amended and Restated Master Advisory Fee Waiver Agreement is incorporated by reference to Exhibit (g)(3) to the Registrant’s Registration Statement on Form N-2 (File No. 333-176661), as filed with the Securities and Exchange Commission on April 27, 2020.

Amended and Restated Master Advisory Fee Waiver Agreement Exhibit (g)(3) Amended and Restated Master Advisory Fee Waiver Agreement This AMENDED AND RESTATED MASTER ADVISORY FEE WAIVER AGREEMENT (this “Agreement”) is made as of December 1, 2019, by and among BlackRock Advisors, LLC (the “Adviser”) and each investment company listed on Schedule A attached hereto (each, a “Fund”).

Independent Registered Public Accounting Firm Consent – filed herewith.

Independent Registered Public Accounting Firm Consent CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement No.

Form of Distribution Agreement between the Registrant and BlackRock Investments, LLC is incorporated herein by reference to Exhibit (h)(1) to Post-Effective Amendment No. 1 to the Registrant’s Registration Statement on Form N-2 (File No. 333-233279), as filed with the Securities and Exchange Commission on October 15, 2019.

Distribution Agreement Execution Version DISTRIBUTION AGREEMENT This DISTRIBUTION AGREEMENT (the “Agreement”) is made as of October 10, 2019 by and between BlackRock Utilities, Infrastructure & Power Opportunities Trust, a Delaware statutory trust (the “Trust”), and BlackRock Investments, LLC, a Delaware limited liability company (the “Distributor”).

Form of Sub-Placement Agreement between the Registrant and UBS Securities LLC is incorporated herein by reference to Exhibit (h)(2) to Post-Effective Amendment No. 1 to the Registrant’s Registration Statement on Form N-2 (File No. 333-233279), as filed with the Securities and Exchange Commission on October 15, 2019.

Sub-Placement Agent Agreement Execution Version SUB-PLACEMENT AGENT AGREEMENT BlackRock Investments, LLC 55 East 52nd Street, New York, New York 10055 October 10, 2019 UBS Securities LLC 1285 Avenue of the Americas New York, New York 10019 RE: At-the-Market Offerings by BlackRock Utilities, Infrastructure & Power Opportunities Trust Ladies and Gentlemen: From time to time BlackRock Investments, LLC (the “Distributor,” “we” or “us”) will act as manager of registered at-the-market offerings by BlackRock Utilities, Infrastructure & Power Opportunities Trust, a Delaware statutory trust (the “Fund”), of up to 5,000,000 common shares (the “Shares”) of beneficial interest, par value $0.

MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.O. Box 1347 WILMINGTON, DELAWARE 19899-1347 302 658 3989 FAX October 10, 2019

Opinion and Consent of Morris, Nichols, Arsht & Tunnell LLP MORRIS, NICHOLS, ARSHT & TUNNELL LLP 1201 NORTH MARKET STREET P.

BUI / BlackRock Utility and Infrastructure Trust POS EX - - BR UTILTS, INFRASCTRE & POWER OPP TRUST

POS EX 1 d760041dposex.htm BR UTILTS, INFRASCTRE & POWER OPP TRUST As filed with the Securities and Exchange Commission on October 15, 2019 Securities Act File No. 333-233279 Investment Company Act File No. 811-22606 U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-2 Registration Statement under the Securities Act of 1933 ☒ Pre-Effective Amendment No. ☐ Post-Effective Amendmen

BUI / BlackRock Utility and Infrastructure Trust CORRESP - -

RESPONSE LETTER 787 Seventh Avenue New York, NY 10019-6099 Tel: 212 728 8000 Fax: 212 728 8111 October 4, 2019 VIA EDGAR John Grzeskiewicz Christina Fettig Division of Investment Management Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: BlackRock Utilities, Infrastructure & Power Opportunities Trust Registration Statement on Form N-2 (Securities Act File No.

BGIO / BlackRock 2022 Global Income Opportunity Trust DEF 14A - - CLASSIFIED FUND N&P

Classified Fund N&P Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

BUI / BlackRock Utility and Infrastructure Trust NPORT-EX - -

EX-BUI Schedule of Investments (unaudited) March 31, 2019 BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) (Percentages shown are based on Net Assets) Security Shares Value Common Stocks — 99.

CERTIFICATION PURSUANT TO RULE

Certification Pursuant to Section 302 EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utilities, Infrastructure and Power Opportunities Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utilities, Infrastructure

BUI / BlackRock Utility and Infrastructure Trust BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST (Quarterly Schedule of Portfolio Holdings)

BlackRock Utilities, Infrastructure & Power Opportunities Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

BGIO / BlackRock 2022 Global Income Opportunity Trust CLASSIFIED FUND N&P

Classified Fund N&P Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

BUI / BlackRock Utility and Infrastructure Trust BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST (Quarterly Schedule of Portfolio Holdings)

BlackRock Utilities, Infrastructure & Power Opportunities Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

CERTIFICATION PURSUANT TO RULE

Certification Pursuant to Section 302 EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utilities, Infrastructure and Power Opportunities Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utilities, Infrastructure

POWER OF ATTORNEY

POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned hereby constitutes, designates and appoints Janey Ahn, Benjamin Archibald, Aaron Wasserman, Eugene Drozdetski, Jessica Herlihy, Gladys Chang, Kiersten Zaza, Charles Park and Tricia Meyer of BlackRock, Inc.

Blackrock Utility & Infrastructure Trust - BLACKROCK UTILITY & INFRASTRUCTURE TRUST

BlackRock Utility & Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

CERTIFICATION PURSUANT TO RULE

EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my knowledge, this report does not conta

BlackRock MuniAssets Fund CLASSIFIED FUND N&P

Classified Fund N&P Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

CERTIFICATION PURSUANT TO RULE

Certification Pursuant to Section 302 EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my

Blackrock Utility & Infrastructure Trust - BLACKROCK UTILITY & INFRASTRUCTURE TRUST

BlackRock Utility & Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

BlackRock Enhanced Capital & Income Fund ESP

DIRECT DIAL 617-573-4836 DIRECT FAX 617-305-4836 EMAIL ADDRESS [email protected] Skadden, Arps, Slate, Meagher & Flom llp 500 BOYLSTON STREET BOSTON, MASSACHUSETTS 02116 TEL: (617) 573-4800 FAX: (617) 573-4822 www.skadden.com April 3, 2017 FIRM/AFFILIATE OFFICES - CHICAGO HOUSTON LOS ANGELES NEW YORK PALO ALTO WASHINGTON, D.C. WILMINGTON - BEIJING BRUSSELS FRANKFURT HONG KONG LONDON MOSCO

EX-99. CERT

EX-99.CERT 2 d261425dex99cert.htm CERTIFICATION PURSUANT TO SECTION 302 EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and In

BlackRock Utility and Infrastructure Trust BLACKROCK UTILITY & INFRASTRUCTURE TRUST (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-22606 Name of Fund: BlackRock Utility and Infrastructure Trust (BUI) Fund Address: 100 Bellevue Parkway, Wilmington, DE 19809 Name and address of agent for service: John M. Perlowski, Chief Exec

BlackRock Utility and Infrastructure Trust 8-K (Current Report/Significant Event)

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2016 (October 28, 2016) BLACKROCK UTILITY AND INFRASTRUCTURE TRUST (Exact Name of Registrant as Specified in Charter) DELAWARE 811-22606 45-3417652 (State or Other Jur

Article I (Shareholder Meetings) of the Amended and Restated Bylaws is incorporated by reference to Exhibit 3.1 to the Registrant’s Report on Form 8-K, as filed with the Securities and Exchange Commission on October 28, 2016.

EX-3.1 Exhibit 3.1 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST AMENDED AND RESTATED BYLAWS Effective as of October 28, 2016 TABLE OF CONTENTS Page ARTICLE I SHAREHOLDER MEETINGS Section 1. Chair 1 Section 2. Annual Meetings of Shareholders 1 Section 3. Special Meetings of Shareholders 1 Section 4. Place of Meetings 2 Section 5. Notice of Meetings 2 Section 6. Nature of Business at Annual Meetings o

BlackRock Core Bond Trust BLACKROCK PROXY STATEMENT

BLACKROCK PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

BlackRock Utility and Infrastructure Trust BLACKROCK UTILITY & INFRASTRUCTURE TRUST (Quarterly Schedule of Portfolio Holdings)

N-Q 1 d138028dnq.htm BLACKROCK UTILITY & INFRASTRUCTURE TRUST UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-22606 Name of Fund: BlackRock Utility and Infrastructure Trust (BUI) Fund Address: 100 Bellevue Parkway, Wilmington, DE 19809 Name a

EX-99. CERT

EX-99.CERT 2 d138028dex99cert.htm CERTIFICATION PURSUANT TO SECTION 302 EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and In

POWER OF ATTORNEY

Unassociated Document POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned hereby constitutes, designates and appoints Janey Ahn, Benjamin Archibald, Eugene Drozdetski, Laura Ingle, Gladys Chang, Charles Park, Tricia Meyer and Howard Surloff of BlackRock, Inc.

POWER OF ATTORNEY

Unassociated Document POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS that the undersigned hereby constitutes, designates and appoints Janey Ahn, Benjamin Archibald, Eugene Drozdetski, Laura Ingle, Gladys Chang, Charles Park, Tricia Meyer and Howard Surloff of BlackRock, Inc.

EX-99. CERT

EX-99.CERT 2 d87249dex99cert.htm CERTIFICATION PURSUANT TO SECTION 302 EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Inf

BlackRock Utility and Infrastructure Trust BLACKROCK UTILITY & INFRASTRUCTURE TRUST (Quarterly Schedule of Portfolio Holdings)

N-Q 1 d87249dnq.htm BLACKROCK UTILITY & INFRASTRUCTURE TRUST UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number: 811-22606 Name of Fund: BlackRock Utility and Infrastructure Trust (BUI) Fund Address: 100 Bellevue Parkway, Wilmington, DE 19809 Name an

BlackRock New York Municipal 2018 Term Trust BLACKROCK PROXY STATEMENT CLASSIFIED BOARD

BLACKROCK PROXY STATEMENT CLASSIFIED BOARD Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

BlackRock Utility and Infrastructure Trust BLACKROCK UTILITY & INFRASTRUCTURE TRUST (Quarterly Schedule of Portfolio Holdings)

BlackRock Utility & Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF

EX-99.CERT 2 d901630dex99cert.htm CERTIFICATION PURSUANT TO SECTION 302 EX-99.CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Inf

MYD / BlackRock Muniyield Fund, Inc. CORRESP - -

Skadden, Arps, Slate, Meagher & Flom llp 500 BOYLSTON STREET BOSTON, MASSACHUSETTS 02116 TEL: (617) 573-4800 FAX: (617) 573-4822 www.

CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF

EX-99.CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my knowledge, this report does not contai

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BlackRock Utility & Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

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EX-99. CERT

EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my knowledge, this report does not conta

Quarterly Schedule of Portfolio Holdings - BLACKROCK UTILITY & INFRASTRUCTURE TRUST

BLACKROCK UTILITY & INFRASTRUCTURE TRUST UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF

Certification Pursuant to Section 302 EX-99.CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my

Quarterly Schedule of Portfolio Holdings - BLACKROCK UTILITY & INFRASTRUCTURE TRUST

BlackRock Utility & Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

- BLACKROCK PROXY STATEMENT CLASSIFIED BOARD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive

Quarterly Schedule of Portfolio Holdings - BLACKROCK UTILITY & INFRASTRUCTURE TRUST

BlackRock Utility & Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

EX-99. CERT

EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my knowledge, this report does not conta

EX-99. CERT

EX-99. CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my knowledge, this report does not conta

Quarterly Schedule of Portfolio Holdings - BLACKROCK UTILITY AND INFRASTRUCTURE TRUST

BlackRock Utility and Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

- CLASSIFIED FUND NOTICE AND PROXY

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Quarterly Schedule of Portfolio Holdings - BLACKROCK UTILITY AND INFRASTRUCTURE TRUST

BlackRock Utility and Infrastructure Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE

EX-99.CERT CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Utility and Infrastructure Trust, certify that: 1. I have reviewed this report on Form N-Q of BlackRock Utility and Infrastructure Trust; 2. Based on my knowledge, this report does not contai

description of the Trust’s common shares

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST (Exact Name of Registrant as Specified in its Charter) Delaware 45-3417652 (State of Incorporation or Organization) (IRS Employer Identification Number) 100 Bellevue

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corresp BlackRock Utility and Infrastructure Trust 100 Bellevue Parkway Wilmington, Delaware 19809 November 18, 2011 Securities and Exchange Commission 100 F Street N.

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Skadden, Arps, Slate, Meagher & Flom llp ONE BEACON STREET BOSTON, MASSACHUSETTS 02108-3194 TEL: (617) 573-4800 FAX: (617) 573-4822 www.

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-8A NOTIFICATION OF REGISTRATION FILED PURSUANT TO SECTION 8(A) OF THE INVESTMENT COMPANY ACT OF 1940

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-8A NOTIFICATION OF REGISTRATION FILED PURSUANT TO SECTION 8(A) OF THE INVESTMENT COMPANY ACT OF 1940 The undersigned investment company hereby notifies the Securities and Exchange Commission that it registers under and pursuant to the provisions of Section 8(a) of the Investment Company Act of 1940 and in connection with such notific