Exhibit 99.1

Piedmont Announces Pricing of Public Offering of American Depositary Shares

NEW YORK, March 23, 2021 - Piedmont Lithium Limited (“Piedmont” or the “Company”) (Nasdaq:PLL; ASX:PLL) today announced the pricing of an underwritten public offering of 1.75 million of its American Depositary Shares (“ADSs”), with each ADS representing 100 of its ordinary shares (“Public Offering”), at a price per ADS to the public of $70.00, for aggregate gross proceeds of $122.5 million. Piedmont has granted the underwriters a 30-day option to purchase up to an additional 262,500 ADSs at the issue price of the Public Offering. The Public Offering is expected to close on March 25, 2021, subject to customary closing conditions.

J.P. Morgan, Evercore ISI and Canaccord Genuity are acting as joint book-runners for the Public Offering. BTIG, LLC, B. Riley Securities, Loop Capital Markets, Roth Capital Partners, ThinkEquity, a division of Fordham Financial Management, Inc., Jett Capital Advisors and Tuohy Brothers are acting as co-managers for the Public Offering.

Proceeds from the Public Offering will be used to continue development of the Company’s Piedmont Lithium Project, including definitive feasibility studies, testwork, permitting, further exploration drilling, mineral resource estimate updates and ongoing land consolidation, to fund the previously announced strategic investments in Sayona Mining Limited and Sayona Quebec Inc and other possible strategic initiatives, and for general corporate purposes.

The Public Offering is being made pursuant to an effective shelf registration statement that has been filed with the U.S. Securities and Exchange Commission (the “SEC”). A final prospectus supplement related to the Public Offering will be filed with the SEC and made available on the SEC’s website at http://www.sec.gov and on the ASX website. Copies of the final prospectus supplement, when available, and the accompanying prospectus relating to the Public Offering may be obtained from J.P. Morgan Securities LLC, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, by telephone at (866) 803-9204 or by e-mail at prospectus-eq_fi@jpmchase.com; Evercore Group L.L.C., Attention: Equity Capital Markets, 55 East 52nd Street, 35th Floor, New York, NY 10055, by telephone at (888) 474-0200 or by e-mail at ecm.prospectus@evercore.com; and Canaccord Genuity LLC, 99 High Street, Suite 1200, Boston, Massachusetts 02110, Attention: Syndicate Department, by telephone at (671) 371-3900 or email at prospectus@cgf.com.

This press release is not an offer or sale of the securities in the United States or in any other jurisdiction where such offer or sale is prohibited, and such securities may not be offered or sold in the United States absent registration or an exemption from registration under the Securities Act of 1933, as amended.

Forward-Looking Statements

This press release contains “forward-looking statements” as defined by the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties. In some cases, you can identify forward-looking statements by terms such as “may,” “might,” “will,” “objective,” “intend,” “should,” “could,” “can,” “would,” “expect,” “believe,” “design,” “estimate,” “predict,” “potential,” “plan” or the negative of these terms and similar expressions intended to identify forward-looking statements. Piedmont cautions readers that forward-looking statements are based on management’s expectations and assumptions as of the date of this news release and are subject to certain risks and uncertainties that could cause actual results to differ materially, including, but not limited to, risks related to whether the Company will close the Public Offering on the expected terms, or at all; the anticipated use of the net proceeds of the Public Offering; the fact that the Company’s management will have broad discretion in the use of the proceeds from any sale of the ADSs; the Company’s operations being further disrupted by, or the Company’s financial results being adversely affected by public health threats, including the novel coronavirus pandemic; the Company’s limited operating history in the lithium industry; the Company’s status as an exploration stage company; the Company’s ability to identify lithium mineralization and achieve commercial lithium mining; mining, exploration and mine construction, if warranted, on the Company’s properties; the Company’s ability to achieve and maintain profitability and to develop positive cash flow from the Company’s mining activities; the Company’s ability to enter into and deliver product under supply agreements; investment risk and operational costs associated with the Company’s exploration activities; the Company’s ability to access capital and the financial markets; recruiting, training and maintaining employees; possible defects in title of the Company’s properties; potential conflicts of interest of the Company’s directors and officers; compliance with government regulations; the Company’s ability to acquire necessary mining licenses, permits or access rights; environmental liabilities and reclamation costs; volatility in lithium prices or demand for lithium; the Company’s ADS price and trading volume volatility; risks relating to the development of an active trading market for the ADSs; ADS holders not having certain shareholder rights; ADS holders not receiving certain distributions; and the Company’s status as a foreign private issuer, including the effects of our proposed redomiciliation from Australia to the United States on such status and subsequent status as a domestic issuer, and emerging growth company. Forward-looking statements reflect its analysis only on their stated date, and Piedmont undertakes no obligation to update or revise these statements except as may be required by law.

About Piedmont

Piedmont Lithium (Nasdaq:PLL; ASX:PLL) is developing a world-class integrated lithium business in the United States, enabling the transition to a net-zero world and the creation of a clean energy economy in America. Our location in the renowned Carolina Tin Spodumene Belt of North Carolina, the cradle of the lithium industry, positions us to be one of the world’s lowest cost producers of lithium hydroxide, and the most strategically located to serve the fast-growing US electric vehicle supply chain. The unique geographic proximity of our resources, production operations and prospective customers places us on the path to be among the most sustainable producers of lithium hydroxide in the world and should allow Piedmont to play a pivotal role in supporting America’s move to the electrification of transportation and energy storage. For more information, visit www.piedmontlithium.com.

For further information, contact:

Keith Phillips	Brian Risinger
President & CEO	VP - Investor Relations and Corporate Communications
T: +1 973 809 0505	T: +1 704 910 9688
E: kphillips@piedmontlithium.com	E: brisinger@piedmontlithium.com