Attached files

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EX-31.B - MDU RESOURCES CERTIFICATION OF CHIEF FINANCIAL OFFICER - MDU RESOURCES GROUP INCa2016q1ex31b.htm
EX-32 - MDU RESOURCES CERTIFICATION OF CEO AND CFO - MDU RESOURCES GROUP INCa2016q1ex32.htm
EX-10.E - MDU RESOURCES SECTION 16 OFFICERS AND DIRECTORS - MDU RESOURCES GROUP INCa2016q1ex10e.htm
EX-95 - MDU RESOURCES MINE SAFETY DISCLOSURES - MDU RESOURCES GROUP INCa2016q1ex95.htm
EX-10.C - MDU RESOURCES 401 K RETIREMENT PLAN AMENDMENT 1-22-2016 - MDU RESOURCES GROUP INCa2016q1ex10c.htm
EX-12 - MDU RESOURCES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - MDU RESOURCES GROUP INCa2016q1ex12.htm
EX-10.B - MDU RESOURCES EXECUTIVE INCENTIVE COMPENSATION PLAN AMENDED 2-11-2016 - MDU RESOURCES GROUP INCa2016q1ex10b.htm
EX-31.A - MDU RESOURCES CERTIFICATION OF CHIEF EXECUTIVE OFFICER - MDU RESOURCES GROUP INCa2016q1ex31a.htm
EX-10.A - MDU RESOURCES SUPPLEMENTAL INCOME SECURITY PLAN 2-11-2016 - MDU RESOURCES GROUP INCa2016q1ex10a.htm
10-Q - MDU RESOURCES FORM 10-Q 3-31-2016 - MDU RESOURCES GROUP INCa2016q1form10-q.htm

INSTRUMENT OF AMENDMENT TO THE
MDU RESOURCES GROUP, INC.
401(k) RETIREMENT PLAN

The MDU Resources Group, Inc. 401(k) Retirement Plan (as amended and restated March 1, 2011) (the “K-Plan”), is hereby further amended, effective August 18, 2014 as follows:

By adding the following entry to Schedule A of the K-Plan for USI Industrial Services, Inc.:

USI Industrial Services, Inc. (“USII”) shall not make a matching contribution of each USII Mechanics group employee’s participating savings contribution.

Effective August 18, 2014.


Explanation: This amendment updates Schedule A to reflect that there are no matching contributions for employees of the USII Mechanics group.

IN WITNESS WHEREOF, MDU Resources Group, Inc., as Sponsoring Employer of the Plan, has caused this amendment to be duly executed by a member of the MDU Resources Group, Inc. Employee Benefits Committee (“Committee”) on this 10th day of March, 2016.

 
MDU RESOURCES GROUP, INC.
 
 
  EMPLOYEE BENEFITS COMMITTEE
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/s/ Doran N. Schwartz
 
By:
Doran N. Schwartz, Chairman
 



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