Exhibit 32.2

CERTIFICATION
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
(Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

In connection with the Annual Report of Southwestern Energy Company, a Delaware corporation (the “Corporation”) on Form 10-K for the year ended December 31, 2018 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Julian M. Bott, Executive Vice President and Chief Financial Officer of the Corporation, certify to my knowledge, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350), that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and    

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Corporation.

Dated:      February 28, 2019	/s/ JULIAN M. BOTT
	Julian M. Bott
	Executive Vice President and Chief Financial Officer