---

•	Exhibit 12 - Computation of Ratio of Earnings to Fixed Charges

•	Exhibit 99.1

◦	Item 6. Selected Financial Data

◦	Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations

◦	Item 7A. Quantitative and Qualitative Disclosures About Market Risk

◦	Item 8. Financial Statements and Supplementary Data

◦	Schedule I - Condensed Financial Information of Registrant

◦	Schedule II - Valuation and Qualifying Accounts

•	Exhibit 101.INS - XBRL Instance Document.

•	Exhibit 101.SCH - XBRL Taxonomy Extension Schema.

•	Exhibit 101.CAL - XBRL Taxonomy Extension Calculation Linkbase.

•	Exhibit 101.DEF - XBRL Taxonomy Extension Definition Linkbase.

•	Exhibit 101.LAB - XBRL Taxonomy Extension Label Linkbase.

•	Exhibit 101.PRE - XBRL Taxonomy Extension Presentation Linkbase.

---

•	Expected levels of cash distributions by Williams Partners L.P. (WPZ) with respect to limited partner interests;

•	Levels of dividends to Williams stockholders;

•	Future credit ratings of Williams, WPZ, and their affiliates;

•	Amounts and nature of future capital expenditures;

•	Expansion and growth of our business and operations;

•	Financial condition and liquidity;

•	Business strategy;

•	Cash flow from operations or results of operations;

•	Seasonality of certain business components;

•	Natural gas, natural gas liquids, and olefins prices, supply, and demand;

•	Demand for our services.

•	Whether WPZ will produce sufficient cash flows to provide the level of cash distributions that we expect;

•	Whether we are able to pay current and expected levels of dividends;

---

•	Whether WPZ elects to pay expected levels of cash distributions and we elect to pay expected levels of dividends;

•	Whether we will be able to effectively execute our financing plan including the receipt of anticipated levels of proceeds from planned asset sales;

•	Whether we will be able to effectively manage the transition in our board of directors and management as well as successfully execute our business restructuring;

•	Availability of supplies, including lower than anticipated volumes from third parties served by our midstream business, and market demand;

•	Volatility of pricing including the effect of lower than anticipated energy commodity prices and margins;

•	Inflation, interest rates, and general economic conditions (including future disruptions and volatility in the global credit markets and the impact of these events on our customers and suppliers);

•	The strength and financial resources of our competitors and the effects of competition;

•	Whether we are able to successfully identify, evaluate, and timely execute our capital projects and other investment opportunities in accordance with our forecasted capital expenditures budget;

•	Our ability to successfully expand our facilities and operations;

•	Development of alternative energy sources;

•	The impact of operational and developmental hazards and unforeseen interruptions, and the availability of adequate insurance coverage for such interruptions;

•	The impact of existing and future laws, regulations, the regulatory environment, environmental liabilities, and litigation, as well as our ability to obtain permits and achieve favorable rate proceeding outcomes;

•	Our costs and funding obligations for defined benefit pension plans and other postretirement benefit plans;

•	Changes in maintenance and construction costs;

•	Changes in the current geopolitical situation;

•	Our exposure to the credit risk of our customers and counterparties;

•	Risks related to financing, including restrictions stemming from debt agreements, future changes in credit ratings as determined by nationally-recognized credit rating agencies and the availability and cost of capital;

•	The amount of cash distributions from and capital requirements of our investments and joint ventures in which we participate;

•	Risks associated with weather and natural phenomena, including climate conditions and physical damage to our facilities;

•	Acts of terrorism, including cybersecurity threats and related disruptions;

•	Additional risks described in our filings with the Securities and Exchange Commission (SEC).

---

---

(a)	None

(b)	None

(c)	None

(d)	Exhibits.

---