Columbia Gas of Maryland
BMP Distribution Partner Since 2016
OMB Control No. 2060 0722
Approval expires 08/31/2021
Headquartered in Canonsburg, Pennsylvania, Columbia Gas of Maryland delivers clean, affordable
and efficient natural gas to approximately 33,000 customers.
NiSource (NYSE: Nl) is one of the largest natural gas utility companies in the United States, serving
more than 3.4 million customers in seven states under the Columbia Gas and NIPSCO brands.
More information about Columbia Gas of Maryland and NiSource is available at and
Historical Highlights
Emission Reductions from Main
& Service Line Replacements
Cumulative Natural Gas STAR Emission Reductions
14,000 -
12,000 -
10,000 -
5 8,000 -
S 6,000	-
4,000	-
2,000	-
0	-
2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid
OMB control number. The public reporting and recordkeeping burden for this collection of information is estimated to average 14 hours per
response. Send comments on the Agency s need for this information, the accuracy of the provided burden estimates, and any suggested methods
for minimizing respondent burden, including through the use of automated collection techniques to the Director, Collection Strategies Division,
U.S. Environmental Protection Agency (2822T), 1200 Pennsylvania Ave., NW, Washington, D.C. 20460. Include the OMB control number in any
correspondence. Do not send the completed form to this address.	EPA Form No. 5900 413