For the Year Ended December 31,

$s in thousands

2021

2020

2019

Income taxes and interest paid:

Income taxes paid, net of receipts

$

1,951

$

7,774

$

14,777

Interest paid

25,771

28,433

17,204

Non-cash investing and financing activities:

Fair value of equity issued for acquisition of NRC

$

—

$

—

$

626,460

Adjustments to closure/post-closure retirement asset

732

5,422

(221)

Capital expenditures in accounts payable

7,702

4,712

2,882

Acquisition of equipment with financing arrangements

—

6,197

2,481

Restricted common stock and common stock issuances from treasury shares

5,654

2,491

514