{\rtf1\deflang1033\deflangfe1033\margl720\margr720\margt360\margb360{\stylesheet{\fs20\lang1033\snext0 Normal;} {\s1\sb240\keepn{\*\pn \pnlvl1\pndec\pnprev1\pnstart1\pnsp144}\b\f0\fs30\lang1033 \sbasedon0\snext0 heading 1;} {\s2\sb200\keepn{\*\pn \pnlvl2\pndec\pnprev1\pnstart1\pnsp144{\pntxtb.}}\b\f0\fs26\lang1033 \sbasedon0\snext0 heading 2;} {\s3\sb180\keepn{\*\pn \pnlvl3\pndec\pnprev1\pnstart1\pnsp144{\pntxtb.}}\b\f0\fs22\lang1033 \sbasedon0\snext0 heading 3;} {\s4\sb160\keepn{\*\pn \pnlvl4\pnucltr\pnprev1\pnstart1\pnsp144{\pntxtb.}}\b\f0\fs22\lang1033 \sbasedon0\snext0 heading 4;} {\s5\sb140\keepn{\*\pn \pnlvl5\pncltr\pnprev1\pnstart1\pnsp144}\b\f0\fs20\lang1033 \sbasedon0\snext0 heading 5;} {\s6\tqc\lang1033\sbasedon0\snext6 footer;} {\*\cs16 \additive\super\sbasedon10 footnote reference;} {\*\cs18 \additive\sbasedon10 page number;}} {\fonttbl{\f0\fnil Times New Roman;}{\f1\fnil Courier New}{\f2005\fnil Courier New;}{\f2010\fnil Wingdings;}{\f2020\fnil Webdings;}{\f2\fnil Arial;}{\f3\fnil Arial;}{\f4\fnil LucidaHandwriting;}{\f5\fnil Symbol;}{\f6\fnil Symbol;}{\f7\fnil Ferdsch;}{\f30\fnil Myriad Cn Semibold;}{\f31\fnil Myriad Roman;}{\f50\fnil Courier New;}{\f51\fnil Times New Roman;}{\f52\fnil Arial;}{\f53\fnil Symbol;}{\f54\fnil Wingdings;}{\f55\fnil Wingdings 2;}{\f56\fnil Wingdings 3;}{\f57\fnil Webdings;}{\f58\fnil Arial Narrow;}{\f59\fnil Arial Unicode MS;}{\f60\fnil Cyberbit;}{\f61\fnil Morningstar 1U Light;}{\f62\fnil Calibri;}} {\colortbl;\red0\green0\blue0;\red127\green0\blue0;\red0\green0\blue255;\red127\green127\blue127;\red0\green51\blue153;\red255\green204\blue0;\red255\green255\blue255;\red246\green244\blue236;\red0\green0\blue0;} {\*\bkmkstart filing_1}{\*\bkmkend filing_1}{\*\bkmkstart doc_1_1}{\*\bkmkend doc_1_1}\par\pard\plain\cf1\f51\fs20\qr Filed pursuant to Rule 433\par\pard\plain\cf1\f51\fs20\qr Relating to Preliminary Prospectus Supplement dated June\~14, 2018\par\pard\plain\cf1\f51\fs20\qr to Prospectus dated June\~30, 2017\par\pard\plain\cf1\f51\fs20\qr Registration No.\~333-219086\par\pard\plain\sb264\cf1\f51\fs20\b\qc DOMINION ENERGY GAS HOLDINGS, LLC\par\pard\plain\cf1\f51\fs20\b\qc FINAL TERM SHEET\par\pard\plain\cf1\f51\fs20\b\qc June\~14, 2018\par\pard\plain\cf1\f51\fs24\ql \~ \par\pard\plain {\trowd\clvertalc\cellx3564\clvertalb\cellx3780\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalb\cellx3780\clvertalc\cellx10800\trrh66\row}}} {\trowd\clvertalb\cellx3564\clvertalb\cellx3780\clbrdrb\brdrs\brdrcf1\clvertalb\cellx10800\trrh220 \pard\plain\intbl\cf1\f51\fs16\ql \~\cell\pard\plain\intbl\cf1\f51\fs16\ql \~\~\cell\pard\plain\intbl\sa22\cf1\f51\fs16\b\qc 2018 Series A Floating Rate Senior Notes due 2021\cell{ {\trowd\clvertalb\cellx3564\clvertalb\cellx3780\clbrdrb\brdrs\brdrcf1\clvertalb\cellx10800\trrh220\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\clvertalb\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Issuer:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql Dominion Energy Gas Holdings, LLC\cell{ {\trowd\clvertalb\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Principal Amount:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql $500,000,000\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495 \pard\plain\intbl\cf1\f51\fs20\ql Expected Ratings\plain\intbl\cf1\f51\fs20\ql (Moody\u8217?s/S&P/Fitch)*:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql A2 (review for downgrade)/BBB+ (negative outlook)/A-(negative outlook)\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Trade Date:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql June\~14, 2018\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Settlement Date (T+3)**:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql June\~19, 2018\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Final Maturity Date:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql June\~15, 2021\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495 \pard\plain\intbl\cf1\f51\fs20\ql Interest Rate:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql Three Month LIBOR Rate (as defined in the Preliminary Prospectus Supplement)\plain\intbl\cf1\f51\fs20\ql plus 60 basis points (0.60%) reset quarterly\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Interest Payment Dates:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql March\~15, June\~15, September\~15, December\~15\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql First Interest Payment Date:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql September\~15, 2018\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Optional Redemption:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql The Senior Notes may not be redeemed before maturity\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql Price to Public:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql 100% per Note, plus accrued interest if any, from June\~19, 2018\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495 \pard\plain\intbl\cf1\f51\fs20\ql Proceeds to the Company Before\plain\intbl\cf1\f51\fs20\ql Expenses:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql $498,250,000\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248 \pard\plain\intbl\cf1\f51\fs20\ql CUSIP/ISIN:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql 257375 AM7 / US257375AM72\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh248\row}}} {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\clvertalc\cellx3564\clvertalc\cellx10800\trrh66\row}}} {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495 \pard\plain\intbl\cf1\f51\fs20\ql Joint Book Running Managers:\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\cell\pard\plain\intbl\cf1\f51\fs20\ql Citigroup Global Markets Inc., Goldman Sachs\~& Co. LLC and U.S. Bancorp\plain\intbl\cf1\f51\fs20\ql Investments, Inc.\cell{ {\trowd\cellx3564\clvertalb\cellx3780\clvertalb\cellx10800\trrh495\row}}}\pard\plain\brdrb\brdrs\sa44\cf1\f51\fs20\ql \~\par\pard\plain\cf1\f51\fs20\ql The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication\plain\cf1\f51\fs20\ql relates. Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed\plain\cf1\f51\fs20\ql with the SEC, including the preliminary prospectus supplement dated June\~14, 2018, for more complete information about the\plain\cf1\f51\fs20\ql issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC web site at www.sec.gov.\plain\cf1\f51\fs20\ql Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus and\plain\cf1\f51\fs20\ql preliminary prospectus supplement if you request them by calling:\par\pard\plain\cf1\f51\fs24\ql \~ \par\pard\plain {\trowd\trqc\clvertalc\cellx3805\clvertalb\cellx3905\clvertalc\cellx7560\trrh66 \pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell\pard\plain\intbl\f0\fs16\ql \~\cell{ {\trowd\trqc\clvertalc\cellx3805\clvertalb\cellx3905\clvertalc\cellx7560\trrh66\row}}} {\trowd\trqc\clvertalb\cellx3805\clvertalb\cellx3905\clvertalb\cellx7560\trrh248 \pard\plain\intbl\cf1\f51\fs20\qr Citigroup Global Markets Inc.\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\~\~\~\~\~\~1-800-831-9146 (toll free)\cell{ {\trowd\trqc\clvertalb\cellx3805\clvertalb\cellx3905\clvertalb\cellx7560\trrh248\row}}} {\trowd\trqc\clvertalb\cellx3805\clvertalb\cellx3905\clvertalb\cellx7560\trrh248 \pard\plain\intbl\cf1\f51\fs20\qr Goldman Sachs\~& Co. LLC\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\~\~\~\~\~\~1-866-471-2526 (toll free)\cell{ {\trowd\trqc\clvertalb\cellx3805\clvertalb\cellx3905\clvertalb\cellx7560\trrh248\row}}} {\trowd\trqc\clvertalb\cellx3805\clvertalb\cellx3905\clvertalb\cellx7560\trrh248 \pard\plain\intbl\cf1\f51\fs20\qr U.S. Bancorp Investments, Inc.\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\cell\pard\plain\intbl\cf1\f51\fs20\ql \~\~\~\~\~\~\~\~1-877-558-2607 (toll free)\cell{ {\trowd\trqc\clvertalb\cellx3805\clvertalb\cellx3905\clvertalb\cellx7560\trrh248\row}}}\pard\plain\cf1\f51\fs24\ql \~ \par\pard\plain {\trowd\cellx432\cellx10800\trrh495 \pard\plain\intbl\cf1\f51\fs20\ql *\cell\pard\plain\intbl\cf1\f51\fs20\ql A securities rating is not a recommendation to buy, sell or hold securities and may be subject to revision or withdrawal at\plain\intbl\cf1\f51\fs20\ql any time.\cell{ {\trowd\cellx432\cellx10800\trrh495\row}}} \pard\plain {\trowd\cellx432\cellx10800\trrh1732 \pard\plain\intbl\cf1\f51\fs20\ql **\cell\pard\plain\intbl\cf1\f51\fs20\ql We expect that delivery of the Senior Notes will be made against payment for the Senior Notes on the Settlement Date,\plain\intbl\cf1\f51\fs20\ql which will be the third business day following the date of this final term sheet (this settlement cycle being referred to as\plain\intbl\cf1\f51\fs20\ql \u8220?T+3\u8221?). Under Rule 15c6-1 of the SEC under the Exchange Act, trades in the secondary market generally are\plain\intbl\cf1\f51\fs20\ql required to settle in two business days, unless the parties to that trade expressly agree otherwise. Accordingly, purchasers\plain\intbl\cf1\f51\fs20\ql who wish to trade Senior Notes on the date of this final term sheet will be required, by virtue of the fact that the Senior\plain\intbl\cf1\f51\fs20\ql Notes initially will settle in T+3, to specify an alternate settlement cycle at the time of any such trade to prevent a failed\plain\intbl\cf1\f51\fs20\ql settlement and should consult their own advisers.\cell{ {\trowd\cellx432\cellx10800\trrh1732\row}}}}