To estimate the S&P-adjusted FFO-to-debt ratio for Veolia Environnement for the fiscal year ended December 31, 2022, we follow the workflow steps below.

### Step 1: Identify the Relevant Industry

Veolia Environnement operates in the water, waste, and energy services sectors. While it has regulated utility components (water distribution, district heating), it is a diversified global player with significant exposure to unregulated markets and industrial services. It does not fit neatly into the pure "Regulated Utilities" definition where >2/3 of cash flows are from low-risk regulated operations with strong regulatory advantage, nor is it an E&P or pure Transportation Infrastructure company. However, S&P often treats large diversified utilities like Veolia under the **Regulated Utilities** or **Unregulated Power and Gas** frameworks depending on the specific mix. Given the presence of significant concession assets (water/waste) and the methodology provided, we will apply the **Regulated Utilities** framework adjustments where applicable, specifically regarding leases and hybrid debt, but rely on the general corporate baseline for FFO and Debt calculation as no specific "diversified utility" volatility table overrides the core ratio definitions provided in the prompt's baseline formulas. The prompt asks to use the baseline formulas modified by industry methodology.

Key Industry Adjustments for Regulated Utilities/General Corporate:
*   **Leases:** IFRS 16 leases are typically included in debt.
*   **Hybrid Debt:** Deeply subordinated securities (hybrids) are often treated as 50% equity and 50% debt, or fully as debt depending on the rating agency's specific view on their equity credit. S&P typically gives 50% equity credit to hybrids with strong equity characteristics. We will check the "Titres Super Subordonnes" (Deeply Subordinated Securities).
*   **Cash:** Eligible cash is deducted from debt.

### Step 2: Estimate Adjusted EBITDA

First, we reconstruct EBITDA from the Income Statement data for the period 2022-01-01 to 2023-01-01 (Fiscal Year 2022).

*   **Operating Income Before Share of Net Income/Loss of Equity Accounted Entities:** 2,206,300,000 EUR
*   **Add: Operating Depreciation, Amortization, Provisions, and Impairment Losses:** 3,178,600,000 EUR
*   **Add: Share of Net Income/Loss of Core Equity Accounted Entities:** 127,000,000 EUR (Note: Standard EBITDA often excludes equity income, but S&P FFO often starts with EBITDA including proportional share or adds it back. Let's look at the standard reconstruction: EBITDA = Operating Income + D&A. The "Operating Income" line provided is *before* equity income. So EBITDA from operations = 2,206.3M + 3,178.6M = 5,384.9M EUR.
*   However, S&P FFO definitions often include the share of profits from associates/JVs in the cash flow available to service debt if those profits are distributable. Let's calculate **Reported EBITDA** first.
    *   Reported EBITDA = Operating Income (before equity) + D&A = 2,206,300,000 + 3,178,600,000 = **5,384,900,000 EUR**.

*   **Adjustments:**
    *   **Leases:** Under IFRS 16, depreciation and interest on leases are embedded. S&P typically adds back the interest portion to EBITDA if it was deducted, or simply uses the reported EBITDA which already excludes lease interest (as lease interest is a finance cost, not operating). However, for FFO, we start with EBITDA. The prompt formula says `Adjusted_EBITDA = EBITDA + adjustment_leases`. In many S&P calculations for IFRS reporters, "adjustment_leases" refers to adding back the implied interest expense if one were normalizing, but typically EBITDA is pre-interest. Let's stick to the standard: EBITDA is earnings before interest, tax, depreciation, and amortization. The reported Operating Income is before interest. So EBITDA is 5,384.9M.
    *   **Non-recurring items:** The data shows "Gains Losses On Disposal Of Operating Assets" of -299,000,000 EUR (a loss). This is likely a non-recurring loss. We add this back.
    *   "Plus Ou Moins Values De Cessions Dactifs Financiers" (Gains/losses on disposal of financial assets): -370,000,000 EUR. This is also likely non-recurring/financial. We add this back to get to an operating performance metric, although strictly speaking, FFO focuses on operating cash flow. S&P often adjusts for significant non-recurring gains/losses. Let's add back the operating disposal loss: +299,000,000 EUR. The financial asset disposal loss is below operating income, so it doesn't affect EBITDA directly but affects Net Income. Since we are building from EBITDA, we ignore items below Operating Income unless they are considered part of "Adjusted EBITDA" normalization. Usually, disposals of operating assets are added back.
    *   **Joint Ventures:** The "Share of Net Income Loss Of Core Equity Accounted Entities" is 127,000,000 EUR. This is included in Net Income but not EBITDA. S&P FFO often includes distributable share of JV income. However, the baseline formula provided is `FFO = Adjusted_EBITDA - cash_interest - cash_taxes`. This implies a top-down approach. If we use EBITDA, we haven't subtracted JV income. We need to ensure FFO reflects cash available. A common S&P adjustment for utilities is to include the share of JV/Associate EBITDA or Net Income. Given the formula `FFO = Adjusted_EBITDA - ...`, if we don't add JV income to EBITDA, it's excluded. However, Veolia consolidates its JVs? No, it uses equity method. The cash flow from these is dividends. The "Adjustments For Dividend Income" in cash flow is 4,100,000 EUR, which is very low compared to the 127M income. This suggests undistributed profits. S&P typically uses the *share of net income* from JVs/Associates in FFO for utilities if it's considered recurring. Let's look at the Cash Flow from Operations (CFO).
    *   Alternative Approach: Use Cash Flow from Operations (CFO) as a proxy or build FFO from Net Income.
    *   Let's stick to the prompt's explicit formula: `FFO = Adjusted_EBITDA - cash_interest - cash_taxes`.
    *   We need **Cash Interest** and **Cash Taxes**.

    Let's refine **Adjusted EBITDA**:
    *   Base EBITDA: 5,384,900,000 EUR.
    *   Add back non-recurring operating loss on disposal: +299,000,000 EUR.
    *   Adjusted EBITDA ≈ **5,683,900,000 EUR**.

### Step 3: Estimate FFO

Formula: `FFO = Adjusted_EBITDA - cash_interest - cash_taxes`

*   **Cash Interest:**
    *   From the Cash Flow Statement: "Interest Paid" = 637,700,000 EUR.
    *   "Interest On Lease" = 52,500,000 EUR.
    *   "Interest On Operating Assets" = 78,500,000 EUR.
    *   Total Interest Paid reported in Financing/Operating activities? The line "Interest Paid" (637.7M) is usually the total cash interest outflow. The breakdown lines (Interest on Lease, Interest on Operating Assets) might be components or separate. Looking at the sum: 637.7M is likely the total. Let's verify with Net Finance Costs.
    *   Net Finance Costs: -632,700,000 EUR.
    *   Other Finance Income Cost: -204,600,000 EUR.
    *   Total Finance Costs before tax ≈ 837.3M.
    *   Cash Interest Paid is explicitly stated as **637,700,000 EUR**. We will use this figure. Note: S&P often uses *paid* interest for FFO.

*   **Cash Taxes:**
    *   From the Cash Flow Statement: "Income Taxes Paid Refund Classified As Operating Activities" = **557,400,000 EUR**.

*   **Calculation of FFO:**
    *   FFO = 5,683,900,000 - 637,700,000 - 557,400,000
    *   FFO = **4,488,800,000 EUR**.

    *Self-Correction/Refinement:* Does FFO include dividends from JVs? The standard S&P FFO definition for industrials/corporates is Net Income + D&A - Gains/Losses on Sales. For Utilities, it's often similar but may add back deferred taxes or adjust for JV income.
    Let's try calculating FFO from Net Income to cross-verify.
    *   Net Income (Profit Loss): 997,600,000 EUR.
    *   Add: D&A (Operating): 3,178,600,000 EUR.
    *   Add: D&A (Financial): 14,800,000 EUR.
    *   Less: Gains on disposal (Operating): -299,000,000 (Loss, so add back 299M).
    *   Less: Gains on disposal (Financial): -370,000,000 (Loss, so add back 370M).
    *   Adjust for Deferred Taxes? Change in Deferred Tax Liabilities/Assets.
        *   DTL 2023: 2,640.1M, DTL 2022: 1,196.4M. Increase = 1,443.7M (Source of cash/Non-cash expense).
        *   DTA 2023: 2,050.8M, DTA 2022: 1,059.2M. Increase = 991.6M (Use of cash/Non-cash benefit).
        *   Net Deferred Tax Expense/Benefit = Tax Expense (419.8M) - Cash Tax (557.4M) = -137.6M (Benefit). Or simply, Cash Tax is higher than expense, meaning we paid more than we accrued.
    *   FFO (Net Income basis) = Net Income + D&A + Non-cash items.
    *   FFO ≈ 997.6M + 3,178.6M + 14.8M + 299M + 370M = 4,860M.
    *   This is close to the 4,488M derived from EBITDA. The difference comes from Interest and Taxes treatment and JV income.
    *   The EBITDA method: 5,683.9M (EBITDA) - 637.7M (Int) - 557.4M (Tax) = 4,488.8M.
    *   The Net Income method includes JV income (127M) and excludes interest/tax payments directly.
    *   Net Income (997.6) + Interest (approx 637.7 + non-cash?) + Tax (557.4) - Changes in WC?
    *   Let's stick to the prompt's specific formula: `FFO = Adjusted_EBITDA - cash_interest - cash_taxes`.
    *   Adjusted EBITDA = 5,683,900,000.
    *   Cash Interest = 637,700,000.
    *   Cash Taxes = 557,400,000.
    *   **FFO = 4,488,800,000 EUR**.

### Step 4: Estimate Adjusted Debt

Formula: `Adjusted_Debt = (reported_debt + leases + pension_deficit + guarantees + hybrid_debt_portion + other_debt_like_items) - eligible_cash`

We need to extract Debt components from the Balance Sheet as of 2023-01-01 (End of Fiscal 2022).

1.  **Reported Debt (Financial Liabilities):**
    *   Noncurrent Financial Liabilities Excluding Concession Liabilities: 19,692,100,000 EUR.
    *   Current Financial Liabilities Excluding Concession Liabilities: 6,521,400,000 EUR.
    *   Total Interest-Bearing Debt (excluding leases/concessions) = 19,692.1M + 6,521.4M = **26,213,500,000 EUR**.

2.  **Leases:**
    *   Noncurrent Lease Liabilities: 1,656,200,000 EUR.
    *   Current Lease Liabilities: 496,500,000 EUR.
    *   Total Lease Liabilities = 1,656.2M + 496.5M = **2,152,700,000 EUR**.

3.  **Concession Liabilities:**
    *   S&P typically treats concession liabilities as debt if they are financial in nature (obligation to pay cash). Veolia reports "Concession Liabilities".
    *   Noncurrent Concession Liabilities: 1,680,500,000 EUR.
    *   Current Concession Liabilities: 243,200,000 EUR.
    *   Total Concession Liabilities = 1,680.5M + 243.2M = **1,923,700,000 EUR**.
    *   *Note:* In the "Noncurrent Financial Liabilities" line, it says "Excluding Concession Liabilities", so we must add these back in to get total debt-like obligations.

4.  **Hybrid Debt:**
    *   "Titres Super Subordonnes ADuree Indeterminee" (Deeply Subordinated Securities): 3,496,300,000 EUR.
    *   S&P typically assigns 50% equity credit to hybrids with strong features, meaning 50% is treated as debt.
    *   Debt portion of Hybrids = 50% * 3,496,300,000 = **1,748,150,000 EUR**.

5.  **Other Debt-like Items:**
    *   Derivative Financial Liabilities (Noncurrent + Current): 720.2M + 883.4M = 1,603,600,000 EUR. These are typically marked-to-market and not treated as core debt unless they are hedges with significant negative value representing funding. S&P usually excludes derivatives from gross debt unless they are deeply in-the-money liabilities representing effective borrowing. We will exclude them for standard FFO/Debt ratios unless specified, as they are volatile.
    *   Provisions: Not debt.

6.  **Eligible Cash:**
    *   Cash And Cash Equivalents: 9,012,200,000 EUR.
    *   Bank Overdrafts: 213,600,000 EUR (This is a liability, usually netted against cash or treated as debt. Since we calculated Gross Debt, we should subtract unrestricted cash).
    *   S&P defines Eligible Cash as cash and short-term investments minus restricted cash. We assume all cash is eligible unless stated otherwise.
    *   Eligible Cash = **9,012,200,000 EUR**.

7.  **Calculate Adjusted Debt:**
    *   Gross Debt = Financial Liabilities (26,213.5M) + Lease Liabilities (2,152.7M) + Concession Liabilities (1,923.7M) + Hybrid Debt Portion (1,748.15M).
    *   Gross Debt = 26,213.5 + 2,152.7 + 1,923.7 + 1,748.15 = **32,038,050,000 EUR**.
    *   Adjusted Debt = Gross Debt - Eligible Cash
    *   Adjusted Debt = 32,038,050,000 - 9,012,200,000 = **23,025,850,000 EUR**.

    *Refinement on Concession Liabilities:* Are concession liabilities debt? In utility accounting, concession liabilities often represent the obligation to return assets or invest. If they are "financial liabilities", they are debt. The label "Concession Liabilities" separate from "Financial Liabilities" suggests they might be operational. However, in Veolia's case, these are often related to the "Grantor" model. S&P often includes all interest-bearing obligations. If these do not bear interest, they might be excluded. However, without explicit interest info, and given they are classified as liabilities similar to debt, we include them. If we exclude them, Debt decreases by ~1.9B. Let's check standard Veolia leverage. Veolia's net debt is often reported around 20-25B EUR.
    Veolia's reported Net Debt in 2022 was approximately 23.5 Billion EUR.
    Our calculated Adjusted Debt is 23.0 Billion EUR. This aligns well.

### Step 5: Calculate FFO / Adjusted Debt Ratio

*   **FFO:** 4,488,800,000 EUR
*   **Adjusted Debt:** 23,025,850,000 EUR

Ratio = 4,488,800,000 / 23,025,850,000
Ratio ≈ 0.194946...

Let's double check the FFO calculation.
Is there a large discrepancy with reported metrics?
Veolia's 2022 Reported FFO (Funds From Operations) or AFFO might differ.
Reported Operating Cash Flow (CFO) = 4,148,200,000 EUR.
Our FFO (4,488M) is higher than CFO. This is typical because FFO adds back non-cash working capital changes or excludes tax/interest timing differences?
Actually, FFO = EBITDA - Cash Interest - Cash Tax.
CFO = EBITDA - Cash Interest - Cash Tax - Change in Working Capital - Other.
Change in Operating Working Capital Requirements = -48,000,000 EUR (Positive impact on cash? "Change in... Requirements" negative usually means release of cash, i.e., WC decreased).
Wait, "Change In Operating Working Capital Requirements" is -48M.
"Change In Concession Working Capital Requirements" is 190.5M.
Net WC change impact on CFO is roughly -48 + 190.5 = +142.5M outflow?
Let's look at CFO vs our FFO.
CFO (4,148M) is close to FFO (4,488M). The difference is ~340M.
This difference can be attributed to:
1.  Dividends from JVs/Associates included in FFO? (We didn't add them explicitly in the EBITDA method, but EBITDA doesn't include them. Net Income does. Our EBITDA method excludes JV income. If we added JV income (127M) and dividend adjustments, it might bridge the gap).
2.  Non-recurring items added back to EBITDA (299M).
3.  Timing of interest/tax payments vs accruals.

The S&P FFO definition is generally consistent with `EBITDA - Cash Interest - Cash Taxes` for a quick estimate, especially when detailed breakdowns of "maintenance capex" etc. are not provided to calculate FOCF.

Let's refine the Debt calculation slightly.
Bank Overdrafts (213.6M) are included in "Current Financial Liabilities"?
The line "Current Financial Liabilities Excluding Concession Liabilities" is 6,521.4M.
"Bank Overdrafts And Other Cash Position Items" is listed separately in liabilities? No, it's listed under Current Liabilities components?
Actually, "Bank Overdrafts..." is listed as a liability item: 213,600,000 EUR.
Is it included in "Current Financial Liabilities"? Usually, "Financial Liabilities" includes borrowings and overdrafts. The label "Excluding Concession Liabilities" implies it includes other financial debts. We assumed it includes overdrafts. If overdrafts are separate, we need to add them.
However, "Cash And Cash Equivalents" is 9,012.2M. "Bank Overdrafts" is 213.6M.
Net Cash position in balance sheet is often Cash - Overdrafts.
If we treat Overdrafts as Debt, they are in the 6,521.4M figure?
In many IFRS statements, "Borrowings" and "Overdrafts" are aggregated in Financial Liabilities.
Let's assume the 6,521.4M includes the overdrafts.

Recalculating Ratio:
FFO = 4,488.8 M
Adj Debt = 23,025.85 M
Ratio = 0.1949

Let's consider if "Concession Liabilities" should be excluded.
If we exclude Concession Liabilities (1,923.7M):
Gross Debt = 32,038.05 - 1,923.7 = 30,114.35 M
Adj Debt = 30,114.35 - 9,012.2 = 21,102.15 M
Ratio = 4,488.8 / 21,102.15 = 0.2127

S&P typically includes all interest-bearing debt. Concession liabilities in water/waste often behave like debt (amortizing over concession life). Veolia's own "Net Debt" definition usually includes these.
Veolia's 2022 Annual Report states Net Debt of €23.5 billion.
Our estimate of 23.0 billion is very close.
Veolia's FFO (often called "Cash Flow from Operations" or "AFFO" in their reports) for 2022 was around €4.1-4.3 billion?
Reported CFO is 4.148B.
If we use CFO as a proxy for FFO (conservative):
Ratio = 4,148.2 / 23,025.85 = 0.1801

However, S&P FFO adds back non-cash items and adjusts for leases.
Our calculated FFO of 4.48B is a reasonable S&P-adjusted figure (adding back the 299M loss and using EBITDA basis).

Let's do a sanity check on the Hybrid Debt.
If we treat 100% of Hybrids as Debt:
Hybrid Debt = 3,496.3M.
Increase in Debt = 1,748.15M.
Adj Debt = 23,025.85 + 1,748.15 = 24,774 M.
Ratio = 4,488.8 / 24,774 = 0.1811.

S&P standard is 50% equity credit for hybrids with strong equity features (perpetual, deferrable coupons). Veolia's hybrids are likely eligible for 50% credit.

Let's stick with the base case:
FFO = 4,488.8 M
Adj Debt = 23,025.9 M
Ratio = 0.1949

Rounding to four decimal places: 0.1949

<answer>0.1949</answer>