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Connecticut Department of Energy and Environmental Protection

state agency in the US state of Connecticut

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 8, 2026
Entity authorityQ5161516
Source-derived summary

The Connecticut Department of Energy and Environmental Protection (DEEP) is a state agency in the US state of Connecticut. The department oversees the state's natural resources and environment and regulates public utilities and energy policy. It is headquartered in Hartford.

The agency was created on July 1, 2011, in recognition of the interconnectivity of effective energy and environmental policies. Connecticut Governor Dannel P. Malloy, in conjunction with the Connecticut General Assembly, merged the Connecticut Department of Environmental Protection, the Connecticut Department of Public Utility Control, and an energy office within the Office of Policy and Management to create a single agency of the Department of Energy and Environmental Protection. Daniel C. Esty was appointed as commissioner of the DEEP upon its creation in July 2011. Rob Klee served as commissioner of the department from January 2014 through December 2018. Katie S. Dykes has served as commissioner since January 2019.

The law enforcement branch of DEEP is the Connecticut State Environmental Conservation Police. Officers were previously known as game wardens.

Editorial summary

This brief starts where responsible research should: with the source description of “Connecticut Department of Energy and Environmental Protection” as state agency in the US state of Connecticut. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—2011, 2014, 2018, 2019—that can be checked directly. The linked authority record independently contributes the date 2011-07-01. The account is most persuasive where Connecticut, Department and Energy can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as state agency in the US state of Connecticut. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 8, 2026. The linked authority identifier is Q5161516. VIAF identifies the subject as 169045528. The Library of Congress control number is no2011033884. 1 of 4 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2011, 2014, 2018 and 2019.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Connecticut Department of Energy and Environmental Protection”, its source revision and the description used here.
  2. Expand the search: follow Connecticut Department of Energy and Environmental Protection primary sources, Connecticut Department of Energy and Environmental Protection archive and Connecticut research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Connecticut Department of Energy and Environmental Protection”?
  2. Which institution is responsible for the underlying evidence?
  3. Which cited source is closest to the event, object or claim?
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Source & attribution

This entry incorporates text from Connecticut Department of Energy and Environmental Protection” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.