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We issue costs orders to companies after AER hearings. Cost orders require companies to pay for some of the expenses incurred by participants to take part in a hearing. Hearing participants may apply for a cost order by submitting their cost claims to the AER.

A participant can be a person, group, or association of persons who have been permitted to participate in a hearing.

Related Information

Order Number Company Name Application Number Description Date
AERCO 2022-001 Whitecap Resources Inc. 382273

Regulatory Appeal of Reclamation Certificate 382273

August 17, 2022
AERCO 2021-004 Benga Mining Ltd. 1902073

Application for the Grassy Mountain Coal Project

December 23, 2021
AERCO 2021-003 Prosper Petroleum Limited Oil Sands Conservation Act application 1778538

Redetermination of Oil Sands Conservation Act application 1778538 for the Rigel Project.

December 13, 2021
AERCO 2021-002 Prosper Petroleum Limited Oil Sands Conservation Act application 1778538

Redetermination of Oil Sands Conservation Act application 1778538 for the Rigel Project.

November 03, 2021
AERCO 2021-001 Shell Canada Limited Regulatory Appeal 1921272, Cost Application 1932013

Regulatory Appeal of Pipeline Licence 23800-99 - Carbondale Pipeline System

February 25, 2021
AERCO 2019-002 Teck Resources Limited OSCA 1709793, EPEA 001-00247548, Costs Order 2019-02, WA 001-00303079, and WA 001-00303091, Costs Application 1918076

Applications for the Frontier Oil Sands Mine Project

October 23, 2019
AERCO 2019-001 Canadian Natural Resources Limited Applications 158722 and 158850

Applications for Three Pipelines and a Free-Standing Liner

October 10, 2019
AERCO 2018-001 Bashaw Oil Corporation 1842705, 1851246, 1851250, and 001-00400207, Costs Application 1905494

Applications for Proximity Critical Sour Wells

June 12, 2018
AERCO 2018-002 Value Creation Inc. 1861615, 005-203303, Cost Application 1907651

Application to Amend OSCA and EPEA Approvals

January 31, 2018
AERCO 2017-002 Shell Canada Limited Application No. 1823846 & PLA 150215, Costs Application 1874326

An Application for Two Pipeline Licences and an Application for a Pipeline Agreement - Ferrier Field

May 02, 2017
AERCO 2017-001 Bonavista Energy Corporation Regulatory Appeal 1857984, Cost Application 1833192

Regulatory Appeal of Two Well Licences, and an Application for a Pipeline - Gilby Field

April 04, 2017
AERCO 2016-003 Pembina Pipeline Corporation Applications No. 1806873 et al., Cost Application 1853048

Applications for Two Pipelines Fox Creek to Namao Pipeline Expansion Project

October 05, 2016
AERCO 2016-002 Canadian Natural Resources Ltd. 1847447

Regulatory Appeal of Reclamation Certificate Refusal Boundary Lake South Field

August 15, 2016
AERCO 2016-001 Pembina Pipeline Corporation 1806873 et al.

Applications for Two Pipelines Fox Creek to Namao Pipeline Expansion Project

July 29, 2016
AERCO 2014-006 Grand Rapids Pipeline GP Ltd. Applications No. 1771853 et al Costs Application No. 1803414

Applications for the Grand Rapids Pipeline Project

November 26, 2014
AERCO 2014-005 Dover Operating Corp. Application No. 1673682, Costs Application No. 1763928

Application for a Bitumen Recovery Scheme, Athabasca Oil Sands Area

August 05, 2014
AERCO 2014-004 ConocoPhillips Canada Operations Ltd. Applications No. 1743497, 1743503, 1760257, Costs Application No. 1782378

Application for Two Wells and a Multiwell Battery, Willesden Green Field

April 22, 2014
AERCO 2014-003 Teck Resources Limited Applications No. 1749543, 1749567, 1749568, 1749569, 1749570, 1749572, 1749605, 1749607, 1749620, 1751999, 1752756, 1763318, 1763325, 1763326, 1763327 Costs Application No. 1774199

Application for Oil Sands Evaluation Well Licences

April 10, 2014
AERCO 2014-002 Shell Canada Energy Application No. 1554388, Cost Application No. 1754488

Application to Amend Approval 9756 Jackpine Mine Expansion Project Fort McMurray Area

April 01, 2014
AERCO 2014-001 Grizzly Resources Ltd. and Sinopec Daylight Energy Ltd. Application No. 1707770, 1723456, 1723458, 1723460, 1723486, 1723491, 1759037, 1759038, 1759044, 1759045, and 1728964, Cost Application No. 1769724

Applications for Well, Pipeline, and Facility Licences and a Regulatory Appeal of a Pipeline Licence Pembina Field

January 15, 2014
AERCO 2013-004 Shell Canada Limited Application No. 1726204, 1726205, and 1727102 Cost Application No. 1759648

Applications for Pipeline and Facility Licences, Waterton Field

November 18, 2013
ECO 2013-003 Ravenwood Energy Corp. Application No. 1726361, 1740226 and 1745277, Cost Application No. 1759641

Applications for a well, pipeline and facility - Pembina Field

June 11, 2013
ECO 2013-002 Bernum Petroleum Ltd. Cost Application No. 1750249, Application Nos. 1725984, 1726232, 1729096, 1726089, 1726104, and 1729100

Applications for one facility licence and two well licences, Lochend Area

May 07, 2013
ECO 2013-001 Sinopec Daylight Energy Ltd. 1623169 & 1657852

Application for Well Licences - Pembina Field

March 26, 2013
ECO 2012-009 Terra Energy Corp. Application Nos. 1698084 and 1698094 Cost Application No. 1735660

Applications for an Oil Effluent Pipeline - Grande Prairie

December 11, 2012
ECO 2012-008 West Energy Ltd. 1623557 - Cost Application 1649070

Application for a Well Licence - Pembina Field

September 11, 2012
ECO 2012-007 Shell Canada Limited Application Nos. 1689376, 1670112, 1671615 - Cost Application No. 1723551

Quest Carbon Capture and Storage

September 07, 2012
ECO 2012-006 Glencoe Resources Ltd. 1695898 - Cost Application No. 1721674

Application for Well Licence - Chigwell Field

July 16, 2012
ECO 2012-005 Bernum Petroleum Ltd. 1674911 - Cost Application No. 1701055

Application for a Crude Oil Well - Lochend Field

June 04, 2012
ECO 2012-004 Grizzly Resources Ltd. 1667433

Application by Timothy Losey and Cheryl Kerpan under Section 28 of the Energy Resources Conservation Act Review of Energy Cost Order 2010-007

May 28, 2012
ECO 2012-004 Grizzly Resources Ltd. 1667433

Application by Timothy Losey and Cheryl Kerpan under Section 28 of the Energy Resources Conservation Act Review of Energy Cost Order 2010-007

May 12, 2012
ECO 2012-003 Grizzly Resources Ltd. 1718880

Court Ordered Reconsideration of Energy Cost Order 2010-007: Grizzly Resources Ltd., Section 39 and 40 - Review of Well Licences 0404964 and 0404965

March 26, 2012
ECO 2012-002 Total E&P Joslyn Ltd. 1445535 - Cost Application No. 1666848

Application for an Oil Sands Mine and Bitumen Processing Facility

February 02, 2012
ECO 2012-001 ConocoPhillips Canada Operations Ltd. 1632981 and 1643646 - Cost Application No. 1684601

Application for a Crude Oil Well and Associated Pipeline

January 17, 2012
ECO 2011-008 Shell Canada Limited 1614134, 1614144, 1614145, 1614198, and 1614210 - Cost Application No. 1670412

Applications for Well, Facility, and Pipeline Licences - Waterton Field

November 07, 2011
ECO 2011-007 Canadian Natural Resources Limited 1629922, et al. - Cost Application No. 1686708

Applications for 15 Well and 8 Facility Licences - Sugden Field

September 06, 2011
ECO 2011-006 ConocoPhillips Canada Operations Ltd. 1641488, 1641492, and 1642300 - Cost Application No. 1684597

Application for a Well Licence and Two Pipeline Licences - Pembina Field -

July 25, 2011
ECO 2011-005 ConocoPhillips Canada Operations Ltd. 1643655 et al. - Cost Application No. 1684600

Application for Five Well Licences - Pembina Field

July 17, 2011
ECO 2011-004 Compton Petroleum Corporation and Darian Resources Ltd. 1634570 et al. - Cost Application No. 1674291

Review of Seven Well Licences, Two Pipeline Licences, and One Facility Licence - Ensign, Parkland Northeast, and Vulcan Fields

July 11, 2011
ECO 2011-003 Taylor Processing Inc. 1612382 and 1618312 - Cost Application No. 1675759

Applications for Three Pipeline Licences and a Facility Licence Amendment - Harmattan-Elkton Field

May 27, 2011
ECO 2011-001 Bellamont Exploration Ltd. 1598361, 1599688, and 1599690 - Cost Application No. 1651805

Applications for Two Wells and Two Pipelines - Grande Prairie Field

April 27, 2011
ECO 2010-010 Dalhousie Oil Company Limited 1607608 - Cost Application No. 1651813

Section 40 Review of Abandonment Cost Order No. 2008-1 - Turner Valley Field

December 22, 2010
ECO 2010-009 Total E&P Canada Ltd. 1551460 - Cost Application No. 1655286

Application for an Oil Sands Bitumen Upgrader - Strathcona County

December 15, 2010
ECO 2010-008 Pengrowth Corporation 1613402 - Cost Application No. 1652058

Application for a Compressor Station Licence - Harmattan East Field

October 25, 2010
ECO 2010-007 Grizzly Resources Ltd. 1632087 - Cost Application No. 1649069

Section 39 and 40 Review of Well Licences No. 0404964 and 0404965 - Pembina Field

October 22, 2010
ECO 2010-006 Vero Energy Inc. 1620434 - Cost Application No. 1638453

Application for a Well Licence - Wildcat Hills Field

August 24, 2010
ECO 2010-005 Harvest Operations Corp., 1616591 - Cost Application No. 1643669

Application for a New Pipeline Licence- Provost Field

August 05, 2010
ECO 2011-002 Petro-Canada Sullivan Field 1517168 et al - Cost Application No. 1569214

Applications for Eleven Well Licences, One Multiwell Gas Battery Licence, and Two Pipeline Licences

May 24, 2010
ECO 2010-004 Sirius Energy Inc. 1607112 - Cost Application No. 1635925

Application for a Well Licence - Crossfield East

April 27, 2010
ECO 2010-003 Trilogy Blue Mountain Ltd. 1613367 and 1574425 - Cost Application No. 1625937

Applications for a Well and a Pipeline Licence - Pembina Field

February 10, 2010
ECO 2010-002 AltaGas Ltd. 1579080,1579141, and 1580400 - Cost Application No. 1623791

Applications for Two Pipeline Licences, An Amendment to a Facility Licence, and Approval for an Acid Gas Disposal Scheme - Pouce Coupe Field

February 04, 2010
ECO 2010-001 Standard Energy Inc. 1582949 - Cost Application No. 1587830

Application for Four Well Licences - Grande Prairie Field

January 06, 2010
ECO 2009-012 Petro-Canada Oil and Gas 1520388, 1513051, 1520922, 1520923, 15171748, 1517151, 1517160, 1517168, 1517170, 1517176, 1574366, 1574414, and 1574409

Sullivan Field - Interim Cost Awards

December 05, 2009
ECO 2009-011 Standard Energy Inc. 1580026

Application for Two Well Licences - Grande Prairie Field

November 04, 2009
ECO 2009-010 Pennine Petroleum Corporation 1571005

Application for a Pipeline Licence - Pincher Creek Field

October 29, 2009
ECO 2009-009 West Energy Ltd. 1547037

Application for a Well Licence - Pembina Field

October 04, 2009
ECO 2009-007 Masters Energy Inc. 1605721

Application for a Well Licence - Normandville Field

August 11, 2009
ECO 2009-008 OMERS Energy Inc. 1584140

Section 39 Review of Well Licences No. 036235 and No. 0392996 - Warwick Field

August 11, 2009
ECO 2009-006 Petro-Canada Oil Sands Inc. 1490956

Application to Construct and Operate an Oil Sands Upgrader in Sturgeon County

July 13, 2009
ECO 2009-005 Bearspaw Petroleum Ltd. 1451117, 1457452, 1462817, 1462821, and 1509981

Application for Two Wells and Two Pipeline Licences - Crossfield Field

June 05, 2009
ECO 2009-004 Highpine Oil & Gas Limited 1520574, 1521704,1521626, and 1525497

Applications for Three Well Licences - Pembina Field, Tomahawk Area

April 02, 2009
ECO 2009-003 Shell Canada Limited 1498479, 1483571, 1520938, and 1520937

Applications for Well, Pipeline, and Associated Facility Licences - Waterton Field

March 31, 2009
ECO 2009-002 OMERS Energy Inc. 1519973

Application for a Pipeline Licence - Royal Field

January 15, 2009
ECO 2009-001 Canadian Natural Resources Ltd. 1518483, 1525506, 1525527, and 1525629

Application for a Well Licence, a Facility Licence, and Two Pipeline Licences - Bentley Field

January 15, 2009
ECO 2008-016 Standard Energy Inc. Cost Application No. 1586737, Application No. 1543589

Application for a Multiwell Licence Grande Prairie Field

December 21, 2008
ECO 2008-015 Highpine Energy Ltd. Cost Application No. 1582370, Applications No. 1525928, 1525932, 1526517, 1526582, 1526699, and 1526703

Application for Six Well Licences Pembina Field

December 09, 2008
ECO 2008-014 Quicksilver Resources Canada Inc. Cost Application No. 1584590, Application No. 1554690

Application for a Well Licence Amendment Honeysuckle Field

November 21, 2008
ECO 2008-013 Standard Energy Inc. Cost Application No. 1578554, Application No. 1517825

Application for a Multiwell Licence Grande Prairie Field

October 27, 2008
ECO 2008-011 West Energy Ltd. Cost Application No. 1548553, Application No. 1545126

Board-Initiated Review Hearing Regarding Decision 2007-061, Pembina Field

September 05, 2008
ECO 2008-012 EOG Resources Canada Cost Application No. 1578419, Application No. 1512009

Pipeline Application Provost Field

September 04, 2008
ECO 2008-005 Highpine Oil and Gas Limited Cost Application No. 1568520, Applications No. 1480869 and 1486164

Application for Well Licences Pembina Field

August 21, 2008
ECO 2008-009 Montana Alberta Tie Ltd. Cost Application No. 1497674, Application No. 1466688

Electric Transmission Line Facilities Application

August 01, 2008
ECO 2008-008 Berkeley Resources Inc. Cost Application No. 1553629, Application No. 1506785

Application for a Well Licence Crossfield Field

July 31, 2008
ECO 2008-007 Intrepid Energy Corporation Cost Application No. 1556478, Application No. 1547927

Section 40 Review Request by Intrepid Energy Corporation on Decision 2007-080

May 21, 2008
ECO 2008-006 Gwen Misiak Cost Application No. 1516189, Applications No. 1470827, 1510928, and 1510444

Section 39 Review Request of Pipeline Licence 30499

May 21, 2008
ECO 2008-004 Standard Energy Inc. Cost Application No. 1518930, Application No. 1471540

Application for a Pipeline Licence (Grande Prairie Field)

May 08, 2008
ECO 2008-003 Defiant Resources Corporation Cost Application No. 1518862, Application No. 1504712

Application for a Well Licence and a Pipeline Licence

May 08, 2008
ECO 2008-002 AltaLink Management Ltd. Cost Application No. 1504491, Application No. 1478550

500kV Transmission Line (Genesee to Lochend)

April 21, 2008
EUB Order 2008-002 AltaLink Management Ltd. Cost Application No. 1504491, Application No. 1478550

500kV Transmission Line (Genesee to Lochend) Negotiated Settlement

April 21, 2008
EUB Order 2008-001 AltaLink Management Ltd. Cost Application No. 1504491, Application No. 1478550

500kV Transmission Line (Genesee to Lochend) Negotiated Settlement

April 21, 2008
ECO 2008-001 Integral Energy Corporation Cost Application No. 1475137, Applications No. 1462172, 1486686, 1486688, 1491537, 1491541, 1493237, 1500670, 1507656, 1507707, 1507722

Applications for Licences for Gas Wells, Pipelines, and Facilities

March 08, 2008
ECO 2007-008 West Energy Ltd. Cost Application No. 1494382, Application No. 1459453

Applications for Well Licences Pembina Field

November 27, 2007
ECO 2007-007 Bearspaw Petroleum Ltd. Cost Application No. 1500490, Application No. 1453533

Application for Two Pipeline Licences Crossfield Field

September 10, 2007
ECO 2007-006 Bearspaw Petroleum Ltd., Devon Canada Corporation, and Fairborne Energy Ltd. Cost Application No. 1498752, Application No. 1457147

Review of Certain Well Licences and Compulsory Pooling and Special Well Spacing (Holding) Order in the Clive, Ewing Lake, Stettler, and Wimborne Fields

July 16, 2007
ECO 2007-005 NOVA Gas Transmission Ltd. Cost Application No. 1508451, Application No. 1480230

Application for a Pipeline Licence Neerlandia/Corbett Fields

July 03, 2007
ECO 2007-004 Imperial Oil Sands Ventures Ltd. Cost Application No. 1494393, Applications No. 1408771 and 1414891

Application for an Oil Sands Mine and Bitumen Processing Facility (Kearl Oil Sands Project) Fort McMurray Area

May 01, 2007
ECO 2007-003 Albian Sands Energy Inc. Cost Application No. 1483339, Application No. 1398411

Muskeg River Mine Expansion

March 14, 2007
ECO 2007-001 Suncor Energy Inc. Cost Application No. 1476911, Applications No. 1391211 and 1391212

Application for an Extension of an Oil Sands Mine (North Steepbank Expansion) and a Bitumen Upgrading Facility (Voyageur Upgrader) Fort McMurray Area

February 21, 2007
ECO 2007-002 Burlington Resources Canada Ltd. Cost Application No. 1483833, Applications No. 1448800, 1460293, and 1460301

Applications for Three Well Licences

February 01, 2007
ECO 2006-009 E4 Energy Inc. Cost Application No. 1473038, Application No. 1455573

Application for a Well Licence Richdale Field

November 17, 2006
ECO 2006-008 EnCana Corporation Cost Application No. 1460070, Applications No. 1393397, 1393399, 139340 et. al.

Applications for Licences for 15 Wells, Pipeline, and a Compressor Addition

November 01, 2006
ECO 2006-007 Dominion Exploration Canada Ltd. Cost Application No. 1470755, Applications No. 1423057, 1423066,1423070, 1423083, and 1423087

Applications for Well Licences Pembina Field

October 30, 2006
ECO 2006-006 Imperial Oil Resources Ltd. Cost Application No. 1462328, Applications No. 1392129, 1392133, 1392135, 1392138, 1392145, 1392147, 1392149, 1392156, 1392157, 1392160, 1392167, 1392175, 1392180, 1392183, 1392185, 1392189, 1392190, 1392192, 1392193, 1392195, 1410231, 1392206, 1392207, 1

Applications for Well Licences and Pipelines Bantry Field

September 19, 2006
ECO 2006-005 Calgary Health Region and City of Calgary Cost Application No. 1443627, Applications No. 1419088 and 1419395

Review of Decision 2006-060

July 18, 2006
ECO 2006-004 Bonterra Energy Corp. Cost Application No. 1427458, Application No. 1396821

Application for a Pipeline Licence Pembina Field

May 25, 2006
ECO 2006-003 Advantage Oil and Gas Ltd. Cost Application No. 1438533, Applications No. 1428608, 1428443, and 1428444

Applications for a Multiwell Oil Battery Licence and Two Multiwell Oil Satellite Licences Chip Lake Field

May 11, 2006
ECO 2006-002 Ketch Resources Ltd. Cost Application No. 1427309, Applications No. 1397909 and 1407749

Review of Well Licence No. 0313083 and Application for Associated Battery and Pipeline

April 19, 2006
ECO 2006-001 Petrofund Corp. Cost Application No. 1405004, Application No. 1365474

Application for a Well Licence Armisie Field

April 19, 2006
ECO 2005-014 Compton Petroleum Corporation Cost Application No. 1394042, Applications No.1276857, 1276858, 1276859, 1276860, 1307759, 1307760, 1278265, and 1310361

Six Critical Sour Gas Wells (Calgary Area)

October 20, 2005
ECO 2005-012 Standard Energy Inc. Cost Application No. 1405789, Applications No. 1374597 and 1386424

Application for Two Pipelines and a Facility Grande Prairie Field

October 20, 2005
ECO 2005-013 Talisman Energy Inc. Cost Application No. 1409257, Application No. 1367267

Application for a Well Licence Sinclair Field

October 20, 2005
ECO 2005-011 Stratagem Energy Corp. Cost Application No. 1405844, Application No. 1396962

Well Licence Application

September 26, 2005
ECO 2005-009 Highpine Oil and Gas Ltd. Cost Application No. 1402056, Application No. 1375120

Application for an Oil Effluent Pipeline Chip Lake Field

August 15, 2005
ECO 2005-010 Canadian Natural Resources Limited Cost Application No. 1396829, Applications No. 1357009, 1357010,1357011, 1357012, 1366460, and 1366462

Applications for Well Licences And Batteries Lloydminster Field

August 15, 2005
ECO 2005-007 Intrepid Energy Corporation Cost Application No. 1396326, Application No. 1366746

Application for A Well Licence Sturgeon Lake South Field

July 26, 2005
ECO 2005-006 Penn West Petroleum Ltd. Cost Application No. 1385638

Application for a Natural Gas Pipeline

May 27, 2005
ECO 2005-004 Devon Arl Corporation Application No. 1348060

Application for Sour Gas Well Dimsdale 7-20-71-7W6

May 10, 2005
ECO 2005-003 ExxonMobil Resources Ltd. Applications No. 1317738, 1336928, 1336779, 1317759, 1317769, and 1317765

Multiple Well Licence Applications

April 12, 2005
ECO 2005-002 Provident Energy Ltd. Applications No. 1342216 and 1361555

Applications for a Well Licence and Battery Lloydminster Field

April 12, 2005
ECO 2005-001 Burlington Resources Canada Ltd. Application No. 1342210

Single Well Application LSD 11-29-39-11 W4M

January 13, 2005
ECO 2004-016 EOG Resources Canada Inc. Application No. 1327299

Application for a Licence for a Natural Gas Well Jumping Pound West

December 23, 2004
ECO 2004-004A Polaris Resources Ltd Application No. 1339860

Review and Variance Application By Mr. Mitch Bronaugh of Energy Cost Order 2004-04

November 25, 2004
ECO 2004-014 Compton Petroleum Corporation Application No. 1339455

Non-Routine Well Licence

October 22, 2004
ECO 2004-013 Bumper Development Corporation Ltd. Application No. 1334386

Review of Well Licence No. 0287658

October 19, 2004
ECO 2004-012 Compton Petroleum Corporation Applications No. 1276857, 1276858, 1276859, 1276860, 1307759, 1307760, 1278265, 1310351

Six Critical Natural Gas Wells Southeast Calgary Interim Cost Awards

October 04, 2004
ECO 2004-010 Bonterra Energy Corporation Application No. 1295601

Section 30 Review by Paula Bordeleau Well Licence No. 0251784

July 24, 2004
ECO 2004-007 Canadian Natural Resources Limited Application No. 1273113

Application for an Oil Sands Mine, Bitumen Extraction Plant, and Bitumen Upgrading Plant in the Fort McMurray Area

April 22, 2004
ECO 2004-005 ATCO Electric Ltd. Application No. 1284230

McMillan – Heart Lake - Whitefish 240 kV Transmission Facilities Application Phase II – Part B Decision

April 01, 2004
ECO 2004-006 ATCO Electric Ltd. Application No. 1284230

Fort McMurray / Crow Lake Areas 240 kV Transmission Facilities Application Dover to McMillan Phase II – Part A Decision - Routing

April 01, 2004
ECO 2004-004 Polaris Resources Ltd. Applications No. 1276489 and 1276521

Applications for a Well Licence, Special Gas Well Spacing, Compulsory Pooling, and Flaring Permit Livingstone Field

February 26, 2004
ECO 2004-003 Steiner Family, Glen McKee, and Dan and Katherine Klingspon Application No. 1284796

Section 39 Review of Manhattan Resources Ltd. Licence F-27531

February 23, 2004
ECO 2004-001 TransAlta Utilities Corporation Application No. 990577

Whitewood Mine Extension

January 14, 2004
ECO 2004-002 Manhattan Resources Ltd. Application Nos. 1250462, 1250463, 1260250, 1260253, 1260257, 1269744, 1270601, 1279696, 1279698, 1279699, and 1280291

Natural Gas Wells, Pipeline Gathering System, and Well Site Surface Facilities Strathcona County Area

January 14, 2004