in particular , we note that we expect capital and investment expenditures to total between $ 3.96 billion and $ 4.59 billion in 2015. of this total , maintenance capital expenditures , which are generally considered nondiscretionary and include expenditures to meet legal and regulatory requirements , to maintain and or extend the operating capacity and to complete certain well connections , are expected to total $ 490 million . expansion capital expenditures , which are generally more discretionary to fund projects in order to grow our business are expected to total between $ 3.47 billion and $ 4.10 billion . see company outlook - expansion projects for discussions describing the general nature of these expenditures . in addition , we retain the flexibility to adjust our planned levels of capital and investment expenditures in response to changes in economic conditions or business opportunities . liquidity based on our forecasted levels of cash flow from operations and other sources of liquidity , we expect to have sufficient liquidity to manage our businesses in 2015. our internal and external sources of consolidated liquidity to fund working capital requirements , capital and investment expenditures , debt service payments , dividends and distributions , and tax payments include : cash and cash equivalents on hand ; cash generated from operations , including cash distributions from the merged partnership and our equity-method investees based on our level of ownership and incentive distribution rights ; 71 cash proceeds from issuances of debt and or equity securities ; use of our credit facility . these sources are available to us at either the parent or subsidiary level , as applicable , and are expected to be available to certain of our subsidiaries , particularly equity and debt issuances . the merged partnership is expected to be self-funding through its cash flows from operations , its credit facilities and or commercial paper program , and its access to capital markets . we anticipate our more significant uses of cash to be : maintenance and expansion capital expenditures ; contributions to our equity-method investees to fund their expansion capital expenditures ; interest on our long-term debt ; quarterly dividends to our shareholders . potential risks associated with our planned levels of liquidity and the planned capital and investment expenditures discussed above include those previously discussed in company outlook . as of december 31 , 2014 , we had a working capital deficit ( current liabilities , inclusive of commercial paper issuances and long-term debt due within one year , in excess of current assets ) of $ 677 million . however , we note the following about our available liquidity . replace_table_token_18_th ( 1 ) the highest amount outstanding during 2014 was $ 370 million . see note 14 – debt , banking arrangements , and leases of notes to consolidated financial statements for discussion of the second amended and restated credit agreement we entered into on february 2 , 2015 extending the maturity date to february 2 , 2020. we are in compliance with the financial covenants as measured at december 31 , 2014. at february 24 , 2015 , we have no borrowings outstanding under our credit facility . ( 2 ) in managing our available liquidity , we do not expect a maximum outstanding amount under wpz 's commercial paper program in excess of the capacity available under wpz 's credit facility . during 2014 , pre-merger wpz borrowed under the commercial paper program and the highest amount outstanding during the year was $ 1 billion . ( 3 ) the highest amount outstanding during the six months ended december 31 , 2014 was $ 728 million . ( 4 ) on february 2 , 2015 , in conjunction with the merger , these credit facilities were terminated and replaced with a $ 3.5 billion credit facility with a maturity date of february 2 , 2020 , with an option to extend the maturity date up to february 2 , 2022 , subject to certain circumstances . the merged partnership also amended and restated the commercial paper program to allow a maximum outstanding of $ 3 billion . on february 3 , 2015 , the merged partnership also entered into a $ 1.5 billion short-term credit facility with a maturity date of august 3 , 2015 , with 72 an option to extend the maturity date to february 2 , 2016. we are in compliance with the financial covenants as measured at december 31 , 2014. see note 14 – debt , banking arrangements , and leases of notes to consolidated financial statements for further discussion . at february 24 , 2015 , $ 1.3 billion is outstanding under wpz 's credit facilities and $ 1.8 billion is outstanding under wpz 's commercial paper program . as described in note 14 – debt , banking arrangements , and leases of notes to consolidated financial statements , we have determined that we have net assets that are technically considered restricted in accordance with rule 4-08 ( e ) of regulation s-x of the securities and exchange commission in excess of 25 percent of our consolidated net assets . we do not expect this determination will impact our ability to pay dividends or meet future obligations as the terms of the merged partnership 's agreement require it to make quarterly distributions of all available cash , as defined , to its unitholders . story_separator_special_tag we made contributions to our pension and other postretirement benefit plans of $ 69 million in 2014 and $ 100 million in 2013 . in 2015 , we expect to contribute approximately $ 69 million to these plans ( see note 9 – employee benefit plans of notes to consolidated financial statements ) . tax-qualified pension plans are required to meet minimum contribution requirements . in the past , we have contributed amounts to our tax-qualified pension plans in excess of the minimum required contribution . these excess amounts can be used to offset future minimum contribution requirements . during 2014 , we contributed $ 60 million to our tax-qualified pension plans . in addition to these contributions , a portion of the excess contributions was used to meet the minimum contribution requirements . during 2015 , we expect to contribute approximately $ 60 million to our tax-qualified pension plans and use excess amounts to satisfy minimum contribution requirements , if needed . additionally , estimated future minimum funding requirements may vary significantly from historical requirements if actual results differ significantly from estimated results for assumptions such as returns on plan assets , interest rates , retirement rates , mortality , and other significant assumptions or by changes to current legislation and regulations . ( 3 ) we have not included income tax liabilities in the table above . see note 7 – provision ( benefit ) for income taxes of notes to consolidated financial statements for a discussion of income taxes , including our contingent tax liability reserves . effects of inflation our operations have historically not been materially affected by inflation . approximately 35 percent of our gross property , plant , and equipment is comprised of our interstate natural gas pipeline assets . they are subject to regulation , which limits recovery to historical cost . while amounts in excess of historical cost are not recoverable under current ferc practices , we anticipate being allowed to recover and earn a return based on increased actual cost incurred to replace existing assets . cost-based regulations , along with competition and other market factors , may limit our ability 77 to recover such increased costs . for our gathering and processing assets , operating costs are influenced to a greater extent by both competition for specialized services and specific price changes in crude oil and natural gas and related commodities than by changes in general inflation . crude oil , natural gas , and ngl prices are particularly sensitive to the organization of the petroleum exporting countries ( opec ) production levels and or the market perceptions concerning the supply and demand balance in the near future , as well as general economic conditions . however , our exposure to certain of these price changes is reduced through the fee-based nature of certain of our services and the use of hedging instruments . environmental we are a participant in certain environmental activities in various stages including assessment studies , cleanup operations and or remedial processes at certain sites , some of which we currently do not own ( see note 18 – contingent liabilities and commitments of notes to consolidated financial statements ) . we are monitoring these sites in a coordinated effort with other potentially responsible parties , the epa , or other governmental authorities . we are jointly and severally liable along with unrelated third parties in some of these activities and solely responsible in others . current estimates of the most likely costs of such activities are approximately $ 44 million , all of which are included in a ccrued liabilities and other noncurrent liabilities on the consolidated balance sheet at december 31 , 2014 . we will seek recovery of approximately $ 11 million of these accrued costs through future natural gas transmission rates . the remainder of these costs will be funded from operations . during 2014 , we paid approximately $ 11 million for cleanup and or remediation and monitoring activities . we expect to pay approximately $ 11 million in 2015 for these activities . estimates of the most likely costs of cleanup are generally based on completed assessment studies , preliminary results of studies or our experience with other similar cleanup operations . at december 31 , 2014 , certain assessment studies were still in process for which the ultimate outcome may yield different estimates of most likely costs . therefore , the actual costs incurred will depend on the final amount , type , and extent of contamination discovered at these sites , the final cleanup standards mandated by the epa or other governmental authorities , and other factors . in march 2008 , the epa promulgated a new , lower national ambient air quality standard ( naaqs ) for ground-level ozone . however , in september 2009 , the epa announced it would reconsider the 2008 naaqs for ground level ozone to ensure that the standards were clearly grounded in science and were protective of both public health and the environment . as a result , the epa delayed designation of new eight-hour ozone nonattainment areas under the 2008 standards until the reconsideration is complete . in january 2010 , the epa proposed to further reduce the ground-level ozone naaqs from the march 2008 levels . in september 2011 , the epa announced that it was proceeding with required actions to implement the 2008 ozone standard and area designations . in may 2012 , the epa completed designation of new eight-hour ozone nonattainment areas . several transco facilities are located in 2008 ozone nonattainment areas ; however , each facility has been previously subjected to federal and or state emission control requirements implemented to address the preceding ozone standards . to date , no new federal or state actions have been proposed to mandate additional emission controls at these facilities . at this time , it is unknown whether future federal or state regulatory actions associated with implementation of

net cash provided by operating activities in 2013 increased from 2012 primarily due to proceeds from insurance recoveries on the eminence storage field leak and geismar incident , $ 93 million of distributions from our investment in access midstream partners acquired in december 2012 , and net favorable changes in operating working capital , partially offset by lower operating income . financing activities significant transactions include : 74 2014 $ 1.895 billion net received from our debt offerings ; $ 2.74 billion net proceeds received from pre-merger wpz 's debt offerings : $ 1.040 billion received from our credit facility borrowings and $ 1.646 billion received for the six months ended december 31 , 2014 , on acmp 's credit facility borrowings ; $ 670 million paid on our credit facility borrowings and $ 1.156 billion paid for the six months ended december 31 , 2014 , on acmp 's credit facility borrowings ; $ 572 million net proceeds received from pre-merger wpz 's commercial paper issuances ; $ 3.416 billion received from our equity offerings ; $ 1.412 billion paid for quarterly dividends on common stock ; $ 840 million paid for dividends and distributions to noncontrolling interests ; $ 340 million received in contributions from noncontrolling interests .


 Write a concise suspicious activity report of the following text delimited by triple backquotes. Return your response as a formal report which covers the key points highlighting the location,dates,entity names and account holder information in chronological order of the text.
     ```net cash provided by operating activities in 2013 increased from 2012 primarily due to proceeds from insurance recoveries on the eminence storage field leak and geismar incident , $ 93 million of distributions from our investment in access midstream partners acquired in december 2012 , and net favorable changes in operating working capital , partially offset by lower operating income . financing activities significant transactions include : 74 2014 $ 1.895 billion net received from our debt offerings ; $ 2.74 billion net proceeds received from pre-merger wpz 's debt offerings : $ 1.040 billion received from our credit facility borrowings and $ 1.646 billion received for the six months ended december 31 , 2014 , on acmp 's credit facility borrowings ; $ 670 million paid on our credit facility borrowings and $ 1.156 billion paid for the six months ended december 31 , 2014 , on acmp 's credit facility borrowings ; $ 572 million net proceeds received from pre-merger wpz 's commercial paper issuances ; $ 3.416 billion received from our equity offerings ; $ 1.412 billion paid for quarterly dividends on common stock ; $ 840 million paid for dividends and distributions to noncontrolling interests ; $ 340 million received in contributions from noncontrolling interests .
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 Suspicious Activity Report : in particular , we note that we expect capital and investment expenditures to total between $ 3.96 billion and $ 4.59 billion in 2015. of this total , maintenance capital expenditures , which are generally considered nondiscretionary and include expenditures to meet legal and regulatory requirements , to maintain and or extend the operating capacity and to complete certain well connections , are expected to total $ 490 million . expansion capital expenditures , which are generally more discretionary to fund projects in order to grow our business are expected to total between $ 3.47 billion and $ 4.10 billion . see company outlook - expansion projects for discussions describing the general nature of these expenditures . in addition , we retain the flexibility to adjust our planned levels of capital and investment expenditures in response to changes in economic conditions or business opportunities . liquidity based on our forecasted levels of cash flow from operations and other sources of liquidity , we expect to have sufficient liquidity to manage our businesses in 2015. our internal and external sources of consolidated liquidity to fund working capital requirements , capital and investment expenditures , debt service payments , dividends and distributions , and tax payments include : cash and cash equivalents on hand ; cash generated from operations , including cash distributions from the merged partnership and our equity-method investees based on our level of ownership and incentive distribution rights ; 71 cash proceeds from issuances of debt and or equity securities ; use of our credit facility . these sources are available to us at either the parent or subsidiary level , as applicable , and are expected to be available to certain of our subsidiaries , particularly equity and debt issuances . the merged partnership is expected to be self-funding through its cash flows from operations , its credit facilities and or commercial paper program , and its access to capital markets . we anticipate our more significant uses of cash to be : maintenance and expansion capital expenditures ; contributions to our equity-method investees to fund their expansion capital expenditures ; interest on our long-term debt ; quarterly dividends to our shareholders . potential risks associated with our planned levels of liquidity and the planned capital and investment expenditures discussed above include those previously discussed in company outlook . as of december 31 , 2014 , we had a working capital deficit ( current liabilities , inclusive of commercial paper issuances and long-term debt due within one year , in excess of current assets ) of $ 677 million . however , we note the following about our available liquidity . replace_table_token_18_th ( 1 ) the highest amount outstanding during 2014 was $ 370 million . see note 14 – debt , banking arrangements , and leases of notes to consolidated financial statements for discussion of the second amended and restated credit agreement we entered into on february 2 , 2015 extending the maturity date to february 2 , 2020. we are in compliance with the financial covenants as measured at december 31 , 2014. at february 24 , 2015 , we have no borrowings outstanding under our credit facility . ( 2 ) in managing our available liquidity , we do not expect a maximum outstanding amount under wpz 's commercial paper program in excess of the capacity available under wpz 's credit facility . during 2014 , pre-merger wpz borrowed under the commercial paper program and the highest amount outstanding during the year was $ 1 billion . ( 3 ) the highest amount outstanding during the six months ended december 31 , 2014 was $ 728 million . ( 4 ) on february 2 , 2015 , in conjunction with the merger , these credit facilities were terminated and replaced with a $ 3.5 billion credit facility with a maturity date of february 2 , 2020 , with an option to extend the maturity date up to february 2 , 2022 , subject to certain circumstances . the merged partnership also amended and restated the commercial paper program to allow a maximum outstanding of $ 3 billion . on february 3 , 2015 , the merged partnership also entered into a $ 1.5 billion short-term credit facility with a maturity date of august 3 , 2015 , with 72 an option to extend the maturity date to february 2 , 2016. we are in compliance with the financial covenants as measured at december 31 , 2014. see note 14 – debt , banking arrangements , and leases of notes to consolidated financial statements for further discussion . at february 24 , 2015 , $ 1.3 billion is outstanding under wpz 's credit facilities and $ 1.8 billion is outstanding under wpz 's commercial paper program . as described in note 14 – debt , banking arrangements , and leases of notes to consolidated financial statements , we have determined that we have net assets that are technically considered restricted in accordance with rule 4-08 ( e ) of regulation s-x of the securities and exchange commission in excess of 25 percent of our consolidated net assets . we do not expect this determination will impact our ability to pay dividends or meet future obligations as the terms of the merged partnership 's agreement require it to make quarterly distributions of all available cash , as defined , to its unitholders . story_separator_special_tag we made contributions to our pension and other postretirement benefit plans of $ 69 million in 2014 and $ 100 million in 2013 . in 2015 , we expect to contribute approximately $ 69 million to these plans ( see note 9 – employee benefit plans of notes to consolidated financial statements ) . tax-qualified pension plans are required to meet minimum contribution requirements . in the past , we have contributed amounts to our tax-qualified pension plans in excess of the minimum required contribution . these excess amounts can be used to offset future minimum contribution requirements . during 2014 , we contributed $ 60 million to our tax-qualified pension plans . in addition to these contributions , a portion of the excess contributions was used to meet the minimum contribution requirements . during 2015 , we expect to contribute approximately $ 60 million to our tax-qualified pension plans and use excess amounts to satisfy minimum contribution requirements , if needed . additionally , estimated future minimum funding requirements may vary significantly from historical requirements if actual results differ significantly from estimated results for assumptions such as returns on plan assets , interest rates , retirement rates , mortality , and other significant assumptions or by changes to current legislation and regulations . ( 3 ) we have not included income tax liabilities in the table above . see note 7 – provision ( benefit ) for income taxes of notes to consolidated financial statements for a discussion of income taxes , including our contingent tax liability reserves . effects of inflation our operations have historically not been materially affected by inflation . approximately 35 percent of our gross property , plant , and equipment is comprised of our interstate natural gas pipeline assets . they are subject to regulation , which limits recovery to historical cost . while amounts in excess of historical cost are not recoverable under current ferc practices , we anticipate being allowed to recover and earn a return based on increased actual cost incurred to replace existing assets . cost-based regulations , along with competition and other market factors , may limit our ability 77 to recover such increased costs . for our gathering and processing assets , operating costs are influenced to a greater extent by both competition for specialized services and specific price changes in crude oil and natural gas and related commodities than by changes in general inflation . crude oil , natural gas , and ngl prices are particularly sensitive to the organization of the petroleum exporting countries ( opec ) production levels and or the market perceptions concerning the supply and demand balance in the near future , as well as general economic conditions . however , our exposure to certain of these price changes is reduced through the fee-based nature of certain of our services and the use of hedging instruments . environmental we are a participant in certain environmental activities in various stages including assessment studies , cleanup operations and or remedial processes at certain sites , some of which we currently do not own ( see note 18 – contingent liabilities and commitments of notes to consolidated financial statements ) . we are monitoring these sites in a coordinated effort with other potentially responsible parties , the epa , or other governmental authorities . we are jointly and severally liable along with unrelated third parties in some of these activities and solely responsible in others . current estimates of the most likely costs of such activities are approximately $ 44 million , all of which are included in a ccrued liabilities and other noncurrent liabilities on the consolidated balance sheet at december 31 , 2014 . we will seek recovery of approximately $ 11 million of these accrued costs through future natural gas transmission rates . the remainder of these costs will be funded from operations . during 2014 , we paid approximately $ 11 million for cleanup and or remediation and monitoring activities . we expect to pay approximately $ 11 million in 2015 for these activities . estimates of the most likely costs of cleanup are generally based on completed assessment studies , preliminary results of studies or our experience with other similar cleanup operations . at december 31 , 2014 , certain assessment studies were still in process for which the ultimate outcome may yield different estimates of most likely costs . therefore , the actual costs incurred will depend on the final amount , type , and extent of contamination discovered at these sites , the final cleanup standards mandated by the epa or other governmental authorities , and other factors . in march 2008 , the epa promulgated a new , lower national ambient air quality standard ( naaqs ) for ground-level ozone . however , in september 2009 , the epa announced it would reconsider the 2008 naaqs for ground level ozone to ensure that the standards were clearly grounded in science and were protective of both public health and the environment . as a result , the epa delayed designation of new eight-hour ozone nonattainment areas under the 2008 standards until the reconsideration is complete . in january 2010 , the epa proposed to further reduce the ground-level ozone naaqs from the march 2008 levels . in september 2011 , the epa announced that it was proceeding with required actions to implement the 2008 ozone standard and area designations . in may 2012 , the epa completed designation of new eight-hour ozone nonattainment areas . several transco facilities are located in 2008 ozone nonattainment areas ; however , each facility has been previously subjected to federal and or state emission control requirements implemented to address the preceding ozone standards . to date , no new federal or state actions have been proposed to mandate additional emission controls at these facilities . at this time , it is unknown whether future federal or state regulatory actions associated with implementation of

