6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the month of March 2019

Commission File No. 1-31690

TransCanada Corporation

(Translation of Registrant's Name into English)

450 – 1 Street S.W., Calgary, Alberta, T2P 5H1, Canada

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F                      ¨                      Form 40-F                      þ

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ¨

Exhibit 99.1 to this report, furnished on Form 6-K, is furnished, not filed, and will not be incorporated by reference into any registration statement filed by the registrant under the Securities Act of 1933, as amended.

EXHIBIT INDEX

99.1 A copy of the registrant’s Notice of Annual Meeting and Record Date dated March 8, 2019.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 8, 2019

TRANSCANADA CORPORATION
By:	/s/ Christine R. Johnston
	Christine R. Johnston
	Vice-President, Law and Corporate Secretary

EX-99.1

Exhibit 99.1

Date: March 8, 2019  
530-8th Avenue SW, 6th floor
Calgary AB, T2P 3S8
www.computershare.com

To:    All Canadian Securities Regulatory Authorities

Toronto Stock Exchange

New York Stock Exchange

Securities and Exchange Commission

Dear Sirs/Madames:

Subject: TRANSCANADA CORPORATION

We advise of the following with respect to the upcoming meeting of security holders for the subject issuer:

Meeting Type:	Annual and Special Meeting
Record Date for Notice of Meeting:	March 18, 2019
Record Date for Voting (if applicable):	March 18, 2019
Beneficial Ownership Determination Date:	March 18, 2019
Meeting Date:	May 3, 2019
Meeting Location (if available):	Calgary, AB
Issuer sending proxy related materials directly to NOBO:	No
Issuer paying for delivery to OBO:	Yes
Notice and Access (NAA) Requirements:
NAA for Registered Holders:	Yes
NAA for Beneficial Holders:	Yes

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON	89353D107	CA89353D1078

Sincerely,

Computershare Trust Company of Canada
Agent for TRANSCANADA CORPORATION