Atlanta Gas Light Company v. Navigators Insurance Company

CourtCourt of Appeals for the Seventh Circuit
DecidedJanuary 22, 2026
Docket24-2889
StatusPublished
AuthorLee

This text of Atlanta Gas Light Company v. Navigators Insurance Company (Atlanta Gas Light Company v. Navigators Insurance Company) is published on Counsel Stack Legal Research, covering Court of Appeals for the Seventh Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Atlanta Gas Light Company v. Navigators Insurance Company, (7th Cir. 2026).

Opinion

In the

United States Court of Appeals For the Seventh Circuit ____________________ Nos. 24-2888 & 24-2889 ATLANTA GAS LIGHT COMPANY and SOUTHERN COMPANY GAS, Plaintiffs-Appellees, Cross-Appellants, v.

NAVIGATORS INSURANCE COMPANY, Defendant-Appellant, Cross-Appellee. ____________________

Appeals from the United States District Court for the Southern District of Indiana, Indianapolis Division. No. 1:20-cv-2441 — James P. Hanlon, Judge. ____________________

ARGUED SEPTEMBER 5, 2025 — DECIDED JANUARY 22, 2026 ____________________

Before ST. EVE, JACKSON-AKIWUMI, and LEE, Circuit Judges. LEE, Circuit Judge. Atlanta Gas Light Company and South- ern Company Gas (collectively, “AGL”) hired United States Infrastructure Corporation (“USIC”) to locate and mark gas lines that AGL owned throughout Georgia. Unfortunately, USIC failed to mark a gas line in Homerville, Georgia, and, in 2018, a boring company struck it, leading to an explosion that severely injured three women. The victims threatened suit, and, in 2019, they, AGL, and USIC participated in a presuit 2 Nos. 24-2888 & 24-2889

mediation to resolve the dispute. Through this process, the victims arrived at a settlement with USIC but were unable to come to terms with AGL. Eventually, however, AGL too set- tled with the victims, but only after they sued AGL in Georgia state court (the “Underlying Suits”). AGL’s service agreement with USIC required USIC to ob- tain primary and excess liability insurance coverage that in- cluded AGL as an additional insured. And, because USIC’s settlement with the victims exhausted its primary policy, AGL tendered the defense and indemnification of the Underlying Suits to USIC’s excess insurer, Navigators Insurance Com- pany (“Navigators”). Navigators, however, denied the re- quests on the ground that AGL was not an “additional in- sured” under the excess policy because, in its view, the Un- derlying Suits were premised solely on the conduct of AGL, not USIC. Based on Navigators’s failure to defend AGL at the medi- ation as well as its rejection of AGL’s requests, AGL sued the excess insurer, alleging breach of contract, breach of fiduciary duty, and breach of its duty to deal with AGL in good faith. In response, Navigators filed a motion to dismiss, which the district court granted, but only as to AGL’s claims premised on the insurer’s failure to attend the mediation. Navigators subsequently requested summary judgment as to the remain- ing claims, which the district court granted in part; it dis- missed AGL’s breach of fiduciary duty and bad faith claims but not the breach of contract claim. When assessing the contract claim, the court concluded that AGL in fact was an “additional insured” under the excess policy. This led AGL and Navigators to jointly seek the entry of a final judgment in AGL’s favor as to the breach of contract Nos. 24-2888 & 24-2889 3

claim, reserving the right to appeal the court’s “additional in- sured” determination as well as the other summary judgment rulings. Finding no error in the district court’s analysis, we affirm. I A. The Policy AGL owns gas lines throughout Georgia and had a service agreement with USIC to locate and mark them when neces- sary. The service agreement required USIC to maintain primary and excess liability insurance coverage that included AGL as an “additional insured.” Dkt. 113-2 at 19. 1 USIC’s primary policy was issued by Zurich Insurance Company (the “Pri- mary Policy”). Its excess policy was issued by Navigators (the “Umbrella Policy”). As relevant here, the Umbrella Policy provides that: 1. We will pay on behalf of the insured and in excess of “underlying limits” those sums the insured becomes legally obligated to pay as damages for “loss” to which this insur- ance applies. This insurance applies only if: a. the “loss” is caused by an “event” that takes place in the coverage territory;

b. the “loss” occurs during the “policy period;” and

c. the “controlling underlying insurance” applies to the “loss.”

1 “Dkt.” refers to the docket number in the district court record. 4 Nos. 24-2888 & 24-2889

Dkt. 19-6 at 5 (emphasis added). The term “insured” in the Umbrella Policy is taken from the Primary Policy, which defines “the insured” to include, in relevant part: [A]ny person or organization whom you are required to add as an additional insured on this policy under a written contract or written agreement. Such person or organiza- tion is an additional insured only with respect to liability for “bodily injury”, “property damage” or “personal and ad- vertising injury” caused, in whole or in part, by: 1. Your acts or omissions; or

2. The acts or omissions of those acting on your behalf, in the performance of your ongoing operations or “your work” as included in the “products-completed operations hazard”, which is the subject of the written contract or written agreement. Dkt. 19-7 at 2 (emphases added). B. The Explosion In August 2018, USIC failed to properly mark one of AGL’s gas lines in Homerville, Georgia. A pipeline-boring company struck the gas line, causing the release of natural gas into a neighboring sewer line. This led to an explosion at a nearby café, severely injuring three women (the “Injured Parties”). C. The Mediation The Injured Parties participated in a mediation with USIC and AGL in November 2019 before filing suit. Through that process, they reached a settlement with USIC that exhausted the limits of USIC’s Primary Policy (“USIC Settlement”). As Nos. 24-2888 & 24-2889 5

part of the settlement, the Injured Parties agreed to release USIC and its insurers from any and all liability with respect to the accident, including “any vicarious liability that could arise from USIC’s conduct, including any vicarious liability that may be imputed to AGL.” Dkt. 36-1 at 2. Notably, this release carved out “any claim against AGL with respect to AGL’s own conduct, including but not limited to any acts, omissions, or negligence of AGL.” Id. Unlike USIC, AGL was unable to come to an agreement with the Injured Parties during the mediation. Navigators did not attend the mediation, although AGL had requested it to do so. D. The Underlying Suits In December 2019, the Injured Parties sued AGL in Geor- gia state court. The Underlying Suits focused on AGL’s own conduct, including its alleged failure to de-pressurize the gas lines. AGL tendered the Underlying Suits to Navigators for defense and indemnification. Familiar with the claims and parties from the mediation, USIC’s outside counsel, Traci Martinez, reached out to Navi- gators to “discuss any questions” and “to offer assistance … to the extent that would be helpful.” Dkt. 89-1 at 7. Ultimately, Martinez prepared the denial letter that Navigators sent to AGL. In the letter, Navigators stated that AGL would qualify as an “additional insured” under the Umbrella Policy only “with respect to liability for ‘bodily injury’ … caused in whole or in part by [USIC’s] acts or omissions.” Dkt. 36-2. Because, in Navigators’s view, the Underlying Suits were “based solely and exclusively upon AGL’s own conduct,” without 6 Nos. 24-2888 & 24-2889

“alleg[ing] any wrongdoing by USIC,” it had no obligation to defend or indemnify AGL. Id. (emphases in original). E. Procedural History That brings us to this lawsuit. In September 2020, AGL sued Navigators, alleging that the insurer breached the Um- brella Policy, violated its fiduciary duty to AGL, and acted in bad faith. In support, AGL pointed to Navigators’s failure to attend the mediation as well as its refusal to defend and in- demnify AGL. Ruling on Navigators’s motion to dismiss, the district court dismissed the claims to the extent they were based on Navigators’s conduct prior to the USIC Settlement but otherwise denied the motion.

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Atlanta Gas Light Company v. Navigators Insurance Company, Counsel Stack Legal Research, https://law.counselstack.com/opinion/atlanta-gas-light-company-v-navigators-insurance-company-ca7-2026.