XML 161 R20.htm IDEA: XBRL DOCUMENT v2.4.1.9
Asset Retirement Obligations
12 Months Ended
Dec. 31, 2014
Asset Retirement Obligations

11:ASSET RETIREMENT OBLIGATIONS

CMS Energy and Consumers record the fair value of the cost to remove assets at the end of their useful lives, if there is a legal obligation to remove them.  No market risk premiums were included in CMS Energy’s and Consumers’ ARO fair value estimates since reasonable estimates could not be made.  If a five percent market risk premium were assumed, CMS Energy’s and Consumers’ ARO liabilities would be $17 million higher at December 31, 2014 and $16 million higher at December 31, 2013.  In 2013, Consumers updated the ARO for asbestos abatement to reflect a revised estimate of future obligations at its steam electric generating units.  In 2014, Consumers recorded the initial estimate of $3 million for closure of the Cross Winds® Energy Park.

If a reasonable estimate of fair value cannot be made in the period in which the ARO is incurred, such as for assets with indeterminate lives, the liability is recognized when a reasonable estimate of fair value can be made.  CMS Energy and Consumers have not recorded liabilities for assets that have insignificant cumulative disposal costs, such as substation batteries.

Presented below are the categories of assets that CMS Energy and Consumers have legal obligations to remove at the end of their useful lives and for which they have an ARO liability recorded:

 

 

 

 

 

 

 

 

 

In-Service 

 

 

Company and ARO Description

Date 

Long-Lived Assets 

 

CMS Energy, including Consumers

 

 

 

Closure of gas treating plant and gas wells

Various 

Gas transmission and storage 

 

Closure of coal ash disposal areas

Various 

Generating plants coal ash areas 

 

Asbestos abatement

1973 

Electric and gas utility plant 

 

Gas distribution cut, purge, and cap

Various 

Gas distribution mains and services 

 

Closure of wind parks

2012,2014 

Wind generation facilities 

 

Consumers

 

 

 

Closure of coal ash disposal areas

Various 

Generating plants coal ash areas 

 

Asbestos abatement

1973 

Electric and gas utility plant 

 

Gas distribution cut, purge, and cap

Various 

Gas distribution mains and services 

 

Closure of wind parks

2012,2014 

Wind generation facilities 

 

 

No assets have been restricted for purposes of settling AROs.

Presented in the following tables are the changes in CMS Energy’s and Consumers’ ARO liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In Millions  

 

ARO 

 

 

 

 

 

 

 

 

 

 

 

 

ARO 

 

 

Liability 

 

 

 

 

 

 

 

 

 

Cash flow 

Liability 

 

Company and ARO Description

12/31/2013 

Incurred 

Settled

Accretion 

Revisions 

12/31/2014 

 

CMS Energy, including Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas treating plant and gas wells

 

$

 

$

 -

 

$

 -

 

$

 -

 

$

 -

 

$

 

Consumers

 

 

324 

 

 

 

 

(12)

 

 

18 

 

 

 -

 

 

339 

 

Total CMS Energy

 

$

325 

 

$

 

$

(12)

 

$

18 

 

$

 -

 

$

340 

 

Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coal ash disposal areas

 

$

118 

 

$

 -

 

$

(3)

 

$

 

$

 -

 

$

120 

 

Asbestos abatement

 

 

49 

 

 

 -

 

 

(1)

 

 

 

 

 -

 

 

51 

 

Gas distribution cut, purge, and cap

 

 

154 

 

 

 

 

(8)

 

 

10 

 

 

 -

 

 

162 

 

Wind parks

 

 

 

 

 

 

 -

 

 

 -

 

 

 -

 

 

 

Total Consumers

 

$

324 

 

$

 

$

(12)

 

$

18 

 

$

 -

 

$

339 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In Millions  

 

ARO 

 

 

 

 

 

 

 

 

 

 

 

 

ARO 

 

 

Liability 

 

 

 

 

 

 

 

 

 

Cash flow 

Liability 

 

Company and ARO Description

12/31/2012 

Incurred 

Settled

Accretion 

Revisions 

12/31/2013 

 

CMS Energy, including Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas treating plant and gas wells

 

$

 

$

 -

 

$

 -

 

$

 -

 

$

 -

 

$

 

Consumers 

 

 

311 

 

 

(3)

 

 

(6)

 

 

18 

 

 

 

 

324 

 

Total CMS Energy

 

$

312 

 

$

(3)

 

$

(6)

 

$

18 

 

$

 

$

325 

 

Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coal ash disposal areas

 

$

114 

 

$

 -

 

$

(1)

 

$

 

$

 -

 

$

118 

 

Asbestos abatement

 

 

43 

 

 

 -

 

 

(1)

 

 

 

 

 

 

49 

 

Gas distribution cut, purge, and cap

 

 

151 

 

 

(3)

 

 

(4)

 

 

10 

 

 

 -

 

 

154 

 

Wind parks

 

 

 

 

 -

 

 

 -

 

 

 -

 

 

 -

 

 

 

Total Consumers

 

$

311 

 

$

(3)

 

$

(6)

 

$

18 

 

$

 

$

324 

 

 

1

Cash payments of $12 million in 2014 and $6 million in 2013 were included in other current and non-current assets and liabilities as a component of net cash provided by operating activities on CMS Energy’s and Consumers’ consolidated statements of cash flow.

 

Consumers Energy Company [Member]  
Asset Retirement Obligations

11:ASSET RETIREMENT OBLIGATIONS

CMS Energy and Consumers record the fair value of the cost to remove assets at the end of their useful lives, if there is a legal obligation to remove them.  No market risk premiums were included in CMS Energy’s and Consumers’ ARO fair value estimates since reasonable estimates could not be made.  If a five percent market risk premium were assumed, CMS Energy’s and Consumers’ ARO liabilities would be $17 million higher at December 31, 2014 and $16 million higher at December 31, 2013.  In 2013, Consumers updated the ARO for asbestos abatement to reflect a revised estimate of future obligations at its steam electric generating units.  In 2014, Consumers recorded the initial estimate of $3 million for closure of the Cross Winds® Energy Park.

If a reasonable estimate of fair value cannot be made in the period in which the ARO is incurred, such as for assets with indeterminate lives, the liability is recognized when a reasonable estimate of fair value can be made.  CMS Energy and Consumers have not recorded liabilities for assets that have insignificant cumulative disposal costs, such as substation batteries.

Presented below are the categories of assets that CMS Energy and Consumers have legal obligations to remove at the end of their useful lives and for which they have an ARO liability recorded:

 

 

 

 

 

 

 

 

 

In-Service 

 

 

Company and ARO Description

Date 

Long-Lived Assets 

 

CMS Energy, including Consumers

 

 

 

Closure of gas treating plant and gas wells

Various 

Gas transmission and storage 

 

Closure of coal ash disposal areas

Various 

Generating plants coal ash areas 

 

Asbestos abatement

1973 

Electric and gas utility plant 

 

Gas distribution cut, purge, and cap

Various 

Gas distribution mains and services 

 

Closure of wind parks

2012,2014 

Wind generation facilities 

 

Consumers

 

 

 

Closure of coal ash disposal areas

Various 

Generating plants coal ash areas 

 

Asbestos abatement

1973 

Electric and gas utility plant 

 

Gas distribution cut, purge, and cap

Various 

Gas distribution mains and services 

 

Closure of wind parks

2012,2014 

Wind generation facilities 

 

 

No assets have been restricted for purposes of settling AROs.

Presented in the following tables are the changes in CMS Energy’s and Consumers’ ARO liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In Millions  

 

ARO 

 

 

 

 

 

 

 

 

 

 

 

 

ARO 

 

 

Liability 

 

 

 

 

 

 

 

 

 

Cash flow 

Liability 

 

Company and ARO Description

12/31/2013 

Incurred 

Settled

Accretion 

Revisions 

12/31/2014 

 

CMS Energy, including Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas treating plant and gas wells

 

$

 

$

 -

 

$

 -

 

$

 -

 

$

 -

 

$

 

Consumers

 

 

324 

 

 

 

 

(12)

 

 

18 

 

 

 -

 

 

339 

 

Total CMS Energy

 

$

325 

 

$

 

$

(12)

 

$

18 

 

$

 -

 

$

340 

 

Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coal ash disposal areas

 

$

118 

 

$

 -

 

$

(3)

 

$

 

$

 -

 

$

120 

 

Asbestos abatement

 

 

49 

 

 

 -

 

 

(1)

 

 

 

 

 -

 

 

51 

 

Gas distribution cut, purge, and cap

 

 

154 

 

 

 

 

(8)

 

 

10 

 

 

 -

 

 

162 

 

Wind parks

 

 

 

 

 

 

 -

 

 

 -

 

 

 -

 

 

 

Total Consumers

 

$

324 

 

$

 

$

(12)

 

$

18 

 

$

 -

 

$

339 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In Millions  

 

ARO 

 

 

 

 

 

 

 

 

 

 

 

 

ARO 

 

 

Liability 

 

 

 

 

 

 

 

 

 

Cash flow 

Liability 

 

Company and ARO Description

12/31/2012 

Incurred 

Settled

Accretion 

Revisions 

12/31/2013 

 

CMS Energy, including Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas treating plant and gas wells

 

$

 

$

 -

 

$

 -

 

$

 -

 

$

 -

 

$

 

Consumers 

 

 

311 

 

 

(3)

 

 

(6)

 

 

18 

 

 

 

 

324 

 

Total CMS Energy

 

$

312 

 

$

(3)

 

$

(6)

 

$

18 

 

$

 

$

325 

 

Consumers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coal ash disposal areas

 

$

114 

 

$

 -

 

$

(1)

 

$

 

$

 -

 

$

118 

 

Asbestos abatement

 

 

43 

 

 

 -

 

 

(1)

 

 

 

 

 

 

49 

 

Gas distribution cut, purge, and cap

 

 

151 

 

 

(3)

 

 

(4)

 

 

10 

 

 

 -

 

 

154 

 

Wind parks

 

 

 

 

 -

 

 

 -

 

 

 -

 

 

 -

 

 

 

Total Consumers

 

$

311 

 

$

(3)

 

$

(6)

 

$

18 

 

$

 

$

324 

 

 

1

Cash payments of $12 million in 2014 and $6 million in 2013 were included in other current and non-current assets and liabilities as a component of net cash provided by operating activities on CMS Energy’s and Consumers’ consolidated statements of cash flow.