\protect \item [R\protect \ref  {R1}]
\protect \refstepcounter {gotoref}
\protect \label {RR1}
Based on sample electricity bill at \protect \texttt  {www.squashedfrogs.co.uk/} (broken link) (last visited August 31, 2015).
\protect \item [R\protect \ref  {R2}]
\protect \refstepcounter {gotoref}
\protect \label {RR2}
The Cook Nuclear Plant. \protect \url  {www.cookinfo.com/cookplant.htm} (last visited July 17, 2015). 
\protect \item [R\protect \ref  {R3}]
\protect \refstepcounter {gotoref}
\protect \label {RR3}
K. Phillips Erb, IRS Announces 2019 Tax Rates, Standard Deduction Amounts And More, Forbes, November 15, 2018, \protect \url  {www.forbes.com/sites/kellyphillipserb/2018/11/15/irs-announces-2019-tax-rates-standard-deduction-amounts-and-more/\#44c55bc12081} (last visited October 21, 2020).
\protect \item [R\protect \ref  {R4}]
\protect \refstepcounter {gotoref}
\protect \label {RR4}
Data from G. Anrig, 10 Reasons to Eliminate the Tax Break for Capital Gains, The Century Foundation (October 20, 2011), \protect \url  {tcf.org/blog/detail/10-reasons-to-eliminate-the-tax-break-for-capital-gains} (last visited August 4, 2015).
\protect \item [R\protect \ref  {R5}]
\protect \refstepcounter {gotoref}
\protect \label {RR5}
United States of America 1789 (rev. 1992), \protect \url  {www.constituteproject.org/constitution/United_States_of_America_1992} (last visited September 25, 2019).
\protect \item [R\protect \ref  {R6}]
\protect \refstepcounter {gotoref}
\protect \label {RR6}
Bradford Tax Institute, History of Tax Rates: 1913 \IeC {\textendash } 2019, \protect \url  {bradfordtaxinstitute.com/Free_Resources/Federal-Income-Tax-Rates.aspx} (last visited February 2, 2019).
\protect \item [R\protect \ref  {R7}]
\protect \refstepcounter {gotoref}
\protect \label {RR7}
K. Phillips Erb, New: IRS Announces 2018 Tax Rates, Standard Deductions, Exemption Amounts And More, Forbes, March 7, 2018, \protect \url  {www.forbes.com/sites/kellyphillipserb/2018/03/07/new-irs-announces-2018-tax-rates-standard-deductions-exemption-amounts-and-more/\#16f3fe9f3133} (last visited February 7, 2019).
\protect \item [R\protect \ref  {R8}]
\protect \refstepcounter {gotoref}
\protect \label {RR8}
M. Kanellos, From Edison's Trunk, Direct Current Gets Another Look, \protect \emph  {The New York Times\protect \xspace  }{} (November 17, 2011), \protect \url  {www.nytimes.com/2011/11/18/business/energy-environment/direct-current-technology-gets-another-look.html} (last visited July 22, 2015). 
\protect \item [R\protect \ref  {R9}]
\protect \refstepcounter {gotoref}
\protect \label {RR9}
From ``Public Street Trees \IeC {\textendash } A Choice'' by J. DiMiceli in Newton Conservators Newsletter (April 2012), \protect \url  {newtonconservators.org/public-street-trees-a-choice/} (last visited July 28, 2019), Quoted with permission.
\protect \item [R\protect \ref  {R10}]
\protect \refstepcounter {gotoref}
\protect \label {RR10}
Data from H. Bray, Pay full price for iPhone, avoid contract, \protect \emph  {The Boston Globe\protect \xspace  }{} (June 14, 2012), \protect \url  {bostonglobe.com/business/2012/06/14/bgcom-techlab/AskcWIPBv1qccvmqIx7DmK/story.html} (broken link) (last visited July 22, 2015).
\protect \item [R\protect \ref  {R11}]
\protect \refstepcounter {gotoref}
\protect \label {RR11}
H. McGee, How Much Water Does Pasta Really Need?, \protect \emph  {The New York Times\protect \xspace  }{} (February 24, 2009), \protect \url  {www.nytimes.com/2009/02/25/dining/25curi.html} (last visited July 22, 2015). 
\protect \item [R\protect \ref  {R12}]
\protect \refstepcounter {gotoref}
\protect \label {RR12}
R. Randazzo, New Arlington Valley solar site packs power, \protect \emph  {The Arizona Republic} (May 1, 2013). \protect \url  {www.azcentral.com/business/arizonaeconomy/articles/20130501new-arlington-valley-solar-site-packs-power.html} (last visited July 22, 2015). 
\protect \item [R\protect \ref  {R13}]
\protect \refstepcounter {gotoref}
\protect \label {RR13}
M. Dickerson, Wind-power industry seeks trained workforce, \protect \emph  {Los Angeles Times} (March 1, 2009), \protect \url  {www.latimes.com/archives/la-xpm-2009-mar-01-fi-wind-bootcamp1-story.html} (last visited July 28, 2019). 
\protect \item [R\protect \ref  {R14}]
\protect \refstepcounter {gotoref}
\protect \label {RR14}
J. M. Roney, World Solar Power Topped 100,000 Megawatts in 2012, Earth Policy Institute (July 31, 2013), \protect \url  {www.earth-policy.org/indicators/C47/solar_power_2013} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R15}]
\protect \refstepcounter {gotoref}
\protect \label {RR15}
Average electricity consumption per electrified household, \protect \url  {www.wec-indicators.enerdata.eu/household-electricity-use.html}, (last visited November 14 2015).
\protect \item [R\protect \ref  {R16}]
\protect \refstepcounter {gotoref}
\protect \label {RR16}
E. Ailworth, Chilling out by the quarry, \protect \emph  {The Boston Globe\protect \xspace  }{} (August 16, 2010), \protect \url  {www.boston.com/business/technology/articles/2010/08/16/chilling_out_by_the_quarry/} (last visited March 29, 2020). 
\protect \item [R\protect \ref  {R17}]
\protect \refstepcounter {gotoref}
\protect \label {RR17}
J. Coifman, An energy program too efficient for its own good, \protect \emph  {The Boston Globe\protect \xspace  }{} (March 26, 2011), \protect \url  {www.boston.com/bostonglobe/editorial_opinion/oped/articles/2011/03/26/an_energy_program_too_efficient_for_its_own_good/} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R18}]
\protect \refstepcounter {gotoref}
\protect \label {RR18}
Attorney General: Connecticut electricity tax could cost Mass. \protect \$26M, \protect \emph  {The Norwich Bulletin} (June 7, 2011), \protect \url  {www.norwichbulletin.com/x832282338/Attorney-General-Connecticut-electricity-tax-could-cost-Mass-26M} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R19}]
\protect \refstepcounter {gotoref}
\protect \label {RR19}
J. Carney, President Obama and Vice President Biden's 2013 Tax Returns, The White House Blog (April 11, 2014), \protect \url  {www.whitehouse.gov/blog/2014/04/11/president-obama-and-vice-president-biden-s-2013-tax-returns} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R20}]
\protect \refstepcounter {gotoref}
\protect \label {RR20}
Adjusted gross income, Wikipedia, \protect \url  {en.wikipedia.org/wiki/Adjusted_gross_income} (last visited November 14, 2015), (Creative Commons Attribution-ShareAlike License, \protect \url  {en.wikipedia.org/wiki/Wikipedia:Text_of_Creative_Commons_Attribution-ShareAlike_3.0_Unported_License}).
\protect \item [R\protect \ref  {R21}]
\protect \refstepcounter {gotoref}
\protect \label {RR21}
B. Rooney, Pandora raises IPO target to \protect \$200 million, CNNMoneyTech (June 10, 2011), \protect \url  {money.cnn.com/2011/06/10/technology/pandora_ipo/index.htm} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R22}]
\protect \refstepcounter {gotoref}
\protect \label {RR22}
Sotomayor will help usher out 2013 in NYC, Associated Press report in \protect \emph  {The Boston Globe\protect \xspace  }{} (December 30, 2013), \protect \url  {www.bostonglobe.com/news/nation/2013/12/30/justice-sotomayor-lead-times-square-ball-drop/Nac0Vg3INmXYcLcLIYSz4J/story.html} (last visited July 29, 2015).  
\protect \item [R\protect \ref  {R23}]
\protect \refstepcounter {gotoref}
\protect \label {RR23}
sifxtreme, Explain travel times and distances on flight, Travel Stack Exchange (April 15, 2014), \protect \url  {travel.stackexchange.com/questions/26083/explain-travel-times-and-distances-on-flight} (last visited July 23, 2015), (Creative Commons Share Alike License: \protect \url  {creativecommons.org/licenses/by-sa/2.5/legalcode}) {}.
\protect \item [R\protect \ref  {R24}]
\protect \refstepcounter {gotoref}
\protect \label {RR24}
B. Teitell, 17 holiday blunders (and how to avoid them), \protect \emph  {The Boston Globe\protect \xspace  }{} November 27, 2015, \protect \url  {www.bostonglobe.com/lifestyle/2015/11/27/the-mistakes-you-make-this-holiday-season-and-how-avoid-them-maybe/cvAPjtOkhi8QoHcZDTig1L/story.html} (last visited March 29, 2020).
\protect \item [R\protect \ref  {R25}]
\protect \refstepcounter {gotoref}
\protect \label {RR25}
Internal Revenue Service Form 1040 (2018), p. 79, \protect \url  {www.irs.gov/pub/irs-pdf/i1040gi.pdf} (last visited February 15, 2019).
\protect \item [R\protect \ref  {R26}]
\protect \refstepcounter {gotoref}
\protect \label {RR26}
Don't forward those photos \protect \emph  {The Boston Globe\protect \xspace  }{} (September 7, 2010), \protect \url  {www.boston.com/bostonglobe/editorial_opinion/editorials/articles/2010/09/07/dont_forward_those_photos/} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R27}]
\protect \refstepcounter {gotoref}
\protect \label {RR27}
D. Sharp, Maine company ready to install tidal power unit, Associated Press reported in \protect \emph  {The Boston Globe\protect \xspace  }{} (March 05, 2012), \protect \url  {www.bostonglobe.com/business/2012/03/05/maine-company-ready-install-tidal-power-unit/daJ3ivfrUNUnHejoOt2lqJ/story.html} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R28}]
\protect \refstepcounter {gotoref}
\protect \label {RR28}
J. Markoff, Digging Deeper, Seeing Farther: Supercomputers Alter Science, \protect \emph  {The New York Times\protect \xspace  }{} (April 25, 2011), \protect \url  {www.nytimes.com/2011/04/26/science/26planetarium.html} (last visited July 23, 2015). 
\protect \item [R\protect \ref  {R29}]
\protect \refstepcounter {gotoref}
\protect \label {RR29}
B. Teitel, 17 holiday blunders (and how to avoid them), \protect \emph  {The Boston Globe\protect \xspace  }{}, November 27, 2015, \protect \url  {www.bostonglobe.com/lifestyle/2015/11/27/the-mistakes-you-make-this-holiday-season-and-how-avoid-them-maybe/cvAPjtOkhi8QoHcZDTig1L/story.html} (last visited November 30, 2015).
\protect \item [R\protect \ref  {R30}]
\protect \refstepcounter {gotoref}
\protect \label {RR30}
Professor Sir David MacKay, physicist --- obituary, \protect \emph  {The Telegraph}, April 15, 2016, \protect \url  {www.telegraph.co.uk/obituaries/2016/04/15/professor-sir-david-mackay-physicist--obituary/} (last visited May 1, 2016).
\protect \item [R\protect \ref  {R31}]
\protect \refstepcounter {gotoref}
\protect \label {RR31}
K. Galbraith, Arthur Rosenfeld, Zealous Champion of Energy Efficiency, Dies at 90, \protect \emph  {The New York Times}, January 27, 2017, \protect \url  {www.nytimes.com/2017/01/27/science/arthur-rosenfeld-dead-energy-efficiency.html} (last visited February 8, 2017).
\protect \item [R\protect \ref  {R32}]
\protect \refstepcounter {gotoref}
\protect \label {RR32}
S. Shemkus, Home solar power becomes a brighter prospect for many, \protect \emph  {The Boston Globe\protect \xspace  }{}, May 28, 2017, \protect \url  {www.bostonglobe.com/business/2017/05/28/shedding-light-home-solar-systems/2eZClXIj20e36yha8v2dwN/story.html} (last visited June 1, 2017).
\protect \item [R\protect \ref  {R33}]
\protect \refstepcounter {gotoref}
\protect \label {RR33}
N. Popperjan, There Is Nothing Virtual About Bitcoin's Energy Appetite, \protect \emph  {The New York Times}, January 21, 2018, \protect \url  {www.nytimes.com/2018/01/21/technology/bitcoin-mining-energy-consumption.html} (last visited January 22, 2018)
\protect \item [R\protect \ref  {R34}]
\protect \refstepcounter {gotoref}
\protect \label {RR34}
A. Schierenbeck A Billionaire and a Nurse Shouldn't Pay the Same Fine for Speeding, \protect \emph  {The New York Times}, March 15, 2018, \protect \url  {www.nytimes.com/2018/03/15/opinion/flat-fines-wealthy-poor.html} (last visited March 17, 2018).
\protect \item [R\protect \ref  {R35}]
\protect \refstepcounter {gotoref}
\protect \label {RR35}
M. Finucane, MIT says new system captures water in fog, \protect \emph  {The Boston Globe\protect \xspace  }, June 8, 2018, \protect \url  {www.bostonglobe.com/metro/2018/06/08/mit-says-new-system-could-someday-allow-people-have-nice-cold-glass-fog/bwECnMe9OYEF7pwfIKhXqI/story.html} (last visited July 30, 2019)