EXHIBIT 99.1
This Statement on Form 4 is filed jointly by the Reporting Persons listed below. The principal business address of each of these Reporting Persons is 333 South Grand Avenue, 28th Fl., Los Angeles, CA 90071.
Name of Designated Filer: OAKTREE CAPITAL GROUP, LLC
Date of Event Requiring Statement: February 8, 2021
Issuer Name and Ticker or Trading Symbol: IEA
| OCM FIE, LLC | |||
| By: | /s/ Henry E. Orren | ||
| Name: | Henry E. Orren | ||
| Title: | Vice President | ||
| OAKTREE CAPITAL MANAGEMENT, L.P. | |||
| By: | /s/ Henry E. Orren | ||
| Name: | Henry E. Orren | ||
| Title: | Vice President | ||
| OAKTREE CAPITAL MANAGEMENT GP, LLC | |||
| By: | /s/ Henry E. Orren | ||
| Name: | Henry E. Orren | ||
| Title: | Vice President | ||
| ALTAS OCM HOLDINGS, LLC | |||
| By: | /s/ Henry E. Orren | ||
| Name: | Henry E. Orren | ||
| Title: | Vice President | ||
| BROOKFIELD ASSET MANAGEMENT INC. | |||
| By: | /s/ Jessica Diab | ||
| Name: | Jessica Diab | ||
| Title: | Vice President, Legal & Regulatory | ||
| PARTNERS LIMITED | |||
| By: | /s/ Brian Lawson | ||
| Name: | Brian Lawson | ||
| Title: | President | ||
| OT POF IEA PREFERRED B AGGREGATOR, L.P. | |||
| By: | /s/ Henry E. Orren | ||
| Name: | Henry E. Orren | ||
| Title: | Vice President | ||
| OT POF IEA PREFERRED B AGGREGATOR GP, LLC | |||
| By: | /s/ Henry E. Orren | ||
| Name: | Henry E. Orren | ||
| Title: | Vice President | ||