<SUBMISSION>
<ACCESSION-NUMBER>0000950137-05-007880
<TYPE>U-6B-2
<PUBLIC-DOCUMENT-COUNT>1
<FILING-DATE>20050624
<DATE-OF-FILING-DATE-CHANGE>20050624
<EFFECTIVENESS-DATE>20050624
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>BAY STATE GAS CO /NEW/
<CIK>0000010488
<ASSIGNED-SIC>4924
<IRS-NUMBER>042548120
<STATE-OF-INCORPORATION>MA
<FISCAL-YEAR-END>0930
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>U-6B-2
<ACT>35
<FILE-NUMBER>040-00572
<FILM-NUMBER>05915594
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>300 FRIBERG PKWY
<CITY>WESTBOROUGH
<STATE>MA
<ZIP>01581-5039
<PHONE>5088367000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>300 FRIBERG PARKWAY
<CITY>WESTBOROUGH
<STATE>MA
<ZIP>01581-5039
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>SPRINGFIELD GAS LIGHT CO
<DATE-CHANGED>19790108
</FORMER-COMPANY>
</FILER>
<DOCUMENT>
<TYPE>U-6B-2
<SEQUENCE>1
<FILENAME>c96223uv6bv2.htm
<DESCRIPTION>CERTIFICATE OF NOTIFICATION
<TEXT>
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<P align="right" style="font-size: 10pt">June&nbsp;24, 2005



<P align="center" style="font-size: 10pt"><B>Securities and Exchange Commission<BR>
Form&nbsp;U-6B-2<BR>
Certificate of Notification<BR>
Bay State Gas Company<BR>
300 Friberg Parkway<BR>
Westborough , MA 01581</B>


<P align="left" style="font-size: 10pt">Ladies and Gentlemen:


<P align="left" style="font-size: 10pt">This certificate is notice that the above named company has issued, renewed, or guaranteed the
security or securities as more fully described herein. The security or securities issued, renewed,
or guaranteed in this filing are exempt from the provision of Section 6(a) of the Public Utility
Holding Company Act of 1935.



<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">Very truly yours,<BR>
<BR>
Bay State Gas Company<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">By:&nbsp;&nbsp;</TD>

<TD colspan="2" style="border-bottom: 1px solid #000000" align="center">/s/ Jeffrey W. Grossman
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="center">J. W. Grossman, Vice President&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>

</TABLE>

<P align="center" style="font-size: 10pt">&nbsp;
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<DIV style="font-family: 'Times New Roman',Times,serif">


<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>

</TABLE>

<P align="center" style="font-size: 10pt"><B>Bay State Gas Company<BR>
Form&nbsp;U-6B-2<BR>
Certificate of Notification</B>



<P align="left" style="font-size: 10pt"><B>REQUIREMENTS:</B>



<P>
<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">


<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>1.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Type of the security or securities.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>Promissory Note</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>2.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Issue, renewal or guaranty.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>Issue</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>3.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Principal amount of each security.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>$10,000,000</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>4.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Rate of interest per annum of each security.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>5.25%</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>5.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Date of issue, renewal or guaranty of each security.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>June&nbsp;21, 2005</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>6.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>If renewal of security, give date of original issue.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>N/A</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>7.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Date of maturity of each security. (In case of demand notes, indicate &#147;on demand&#148;).</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>June&nbsp;19, 2015</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>8.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Name of the person to whom each security was issued, renewed or guaranteed.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>NiSource Finance Company</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>9.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Collateral given with each security, if any.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>None</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>10.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Consideration received for each security.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>Cash</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left"><B>11.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Application of proceeds of each security.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="3%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>The $10&nbsp;million was used to refinance debt that matured on June&nbsp;21, 2005.</TD>
</TR>


</TABLE>

<P align="center" style="font-size: 10pt">2
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<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left"><B>12.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>Indicate by a check after the applicable statement below whether the issue, renewal or
guaranty of each security was exempt from the provisions of </B><B>Section 6(a)</B><B> because of:</B></TD>
</TR>

</TABLE>


<P>
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<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="4%" style="background: transparent">&nbsp;</TD>
    <TD width="3%" nowrap align="left">a.</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>The provision contained in the first sentence of Section&nbsp;6(b)</TD>
    <TD width="15%"><FONT style="font-family: Wingdings">&#111;</FONT></TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="4%" style="background: transparent">&nbsp;</TD>
    <TD width="3%" nowrap align="left">b.</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>The provisions contained in the fourth sentence of Section&nbsp;6(b)</TD>
    <TD width="15%"><FONT style="font-family: Wingdings">&#111;</FONT></TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="4%" style="background: transparent">&nbsp;</TD>
    <TD width="3%" nowrap align="left">c.</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>The provisions contained in any rule of the Commission other than Rule&nbsp;U-48</TD>
    <TD width="15%"><FONT style="font-family: Wingdings">&#253;</FONT></TD>
</TR>

</TABLE>


<P>
<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left"><B>13.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>If the security or securities were exempt from the provisions of </B><B>Section 6(a)</B><B> by virtue of
the first sentence of Section&nbsp;</B><B>6(b)</B><B>, give the figures which indicate that the security or
securities aggregate (together with all other than outstanding notes and drafts of a maturity
of nine months or less, exclusive of days of grace, as to which company is primarily or
secondarily liable) not more than 5 per centum of the principal amount and par value of the
other securities of such company then outstanding. (Demand notes, regardless of how long they
may have been outstanding shall be considered as maturing in not more than nine months for the
purposes of the exemption from </B><B>Section 6(a)</B><B> of the Act granted by the first sentence of
Section&nbsp;</B><B>6(b)</B><B>.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>N/A</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left"><B>14.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>If the security or securities are exempt from the provisions of </B><B>Section 6(a)</B><B> because of the
fourth sentence of Section&nbsp;6(B), name the security outstanding on January&nbsp;1, 1935, pursuant to
the terms of which the security or securities herein described have been issued.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>N/A</TD>
</TR>

<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left"><B>15.</B></TD>
    <TD width="1%">&nbsp;</TD>
    <TD><B>If the security or securities are exempt from the provisions of </B><B>Section 6(a)</B><B> because of any
rule of the Commission other than Rule&nbsp;U-48 (Reg. Section&nbsp;250.48, paragraph 36,621) designate
the rule under which exemption is claimed.</B></TD>
</TR>

<TR valign="top" style="font-size: 10pt; color: #000000; background: transparent">
    <TD width="1%" nowrap align="left">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD>Rule&nbsp;52(a)</TD>
</TR>

</TABLE>



<P align="center" style="font-size: 10pt">&nbsp;
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