diff --git a/Cargo.lock b/Cargo.lock
index c398fbf..40b7ffa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -347,19 +347,6 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
-[[package]]
-name = "env_logger"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
-dependencies = [
- "humantime",
- "is-terminal",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "errno"
 version = "0.3.1"
@@ -504,12 +491,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -559,6 +540,12 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
 
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.147"
@@ -613,6 +600,15 @@ dependencies = [
  "tendril",
 ]
 
+[[package]]
+name = "matchers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+dependencies = [
+ "regex-automata",
+]
+
 [[package]]
 name = "matches"
 version = "0.1.10"
@@ -673,6 +669,16 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
+dependencies = [
+ "overload",
+ "winapi",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.16.0"
@@ -700,7 +706,6 @@ dependencies = [
  "clap",
  "csv",
  "ego-tree",
- "env_logger",
  "expect-test",
  "html5ever",
  "log",
@@ -712,6 +717,8 @@ dependencies = [
  "serde",
  "serde_json",
  "thiserror",
+ "tracing",
+ "tracing-subscriber",
  "url",
  "urlencoding",
 ]
@@ -736,6 +743,12 @@ dependencies = [
  "rayon",
 ]
 
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -857,6 +870,12 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -1073,9 +1092,24 @@ checksum = "d0ab3ca65655bb1e41f2a8c8cd662eb4fb035e67c3f78da1d61dffe89d07300f"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.7.2",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax 0.6.29",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+
 [[package]]
 name = "regex-syntax"
 version = "0.7.2"
@@ -1218,6 +1252,15 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "siphasher"
 version = "0.3.10"
@@ -1314,15 +1357,6 @@ dependencies = [
  "utf-8",
 ]
 
-[[package]]
-name = "termcolor"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
-dependencies = [
- "winapi-util",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.44"
@@ -1343,6 +1377,16 @@ dependencies = [
  "syn 2.0.28",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -1358,6 +1402,68 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
+[[package]]
+name = "tracing"
+version = "0.1.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+dependencies = [
+ "cfg-if",
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.28",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
+dependencies = [
+ "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+dependencies = [
+ "lazy_static",
+ "log",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
+dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.13"
@@ -1414,6 +1520,12 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -1459,15 +1571,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
diff --git a/Cargo.toml b/Cargo.toml
index 7be520a..ce3577d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,6 @@ anyhow = { version = "1.0.71", features = ["backtrace"] }
 clap = { version = "4.3.2", features = ["derive"] }
 csv = "1.2.2"
 ego-tree = "0.6.2"
-env_logger = "0.10.0"
 expect-test = "1.4.1"
 html5ever = "0.26.0"
 log = "0.4.18"
@@ -25,6 +24,8 @@ scraper = "0.16.0"
 serde = { version = "1.0.163", features = ["derive"] }
 serde_json = "1.0.96"
 thiserror = "1.0.44"
+tracing = "0.1.37"
+tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 url = "2.3.1"
 urlencoding = "2.1.2"
 
diff --git a/src/get_articles.rs b/src/get_articles.rs
index b77bcad..8730acf 100644
--- a/src/get_articles.rs
+++ b/src/get_articles.rs
@@ -80,18 +80,8 @@ pub fn run(args: Args) -> anyhow::Result<()> {
         if !line_errors.is_empty() {
             let error_count = line_errors.len();
             let new_items = wikidata_qids.len() + wikipedia_titles.len() - original_items;
-            let expected_threshold = 0.02;
             let percentage = 100.0 * error_count as f64 / new_items as f64;
-            let level = if percentage >= expected_threshold {
-                log::Level::Error
-            } else {
-                log::Level::Info
-            };
-
-            log!(
-                level,
-                "{error_count} errors ({percentage:.4}%) parsing osm tags from {path:?}",
-            );
+            warn!("{error_count} errors ({percentage:.4}%) parsing osm tags from {path:?}",);
         }
     }
 
@@ -118,21 +108,38 @@ pub fn run(args: Args) -> anyhow::Result<()> {
     }
 
     info!("Processing dump");
-    let dump = stdin().lock();
+    let mut dump = stdin().lock();
 
-    // TODO: Compare different deserialization methods.
-    // The docs warn against using a reader directly, and it's slower than tar can decompress the dump.
-    // let stream = serde_json::Deserializer::from_reader(dump).into_iter::<Page>();
-    let stream = dump.lines().map(|r| {
-        r.map_err(anyhow::Error::new)
-            .and_then(|s| serde_json::from_str::<Page>(&s).map_err(anyhow::Error::new))
-    });
+    let mut buffer = String::new();
+    let mut line = 0;
+    let mut byte = 1;
+    loop {
+        line += 1;
+        byte += buffer.len();
+        buffer.clear();
 
-    for page in stream {
-        let page = page?;
+        if 0 == dump.read_line(&mut buffer).context("reading dump")? {
+            // Reached end of file.
+            break;
+        }
+
+        // TODO: Compare different deserialization methods.
+        // The docs warn against using a reader directly, and it's slower than tar can decompress the dump.
+        // let stream = serde_json::Deserializer::from_reader(dump).into_iter::<Page>();
+        let page: Page = serde_json::from_str(&buffer).context("deserializing json")?;
+
+        let span = info_span!(
+            "page",
+            lang = page.in_language.identifier,
+            title = page.name,
+            url = page.url,
+            qid = page.main_entity.as_ref().map(|w| &w.identifier),
+            line,
+            byte,
+        );
+        let _handle = span.enter();
 
         let qid = page.wikidata();
-
         let is_wikidata_match = qid
             .as_ref()
             .map(|qid| wikidata_qids.contains(qid))
@@ -144,7 +151,7 @@ pub fn run(args: Args) -> anyhow::Result<()> {
             page.all_titles()
                 .filter_map(|r| {
                     r.map(Some).unwrap_or_else(|e| {
-                        warn!("Could not parse title for {:?}: {:#}", &page.name, e);
+                        warn!("Could not parse title: {:#}", e);
                         None
                     })
                 })
@@ -159,7 +166,7 @@ pub fn run(args: Args) -> anyhow::Result<()> {
         // Write matched new QIDs back to file.
         if let (Some(f), Some(qid)) = (&mut write_new_qids, &qid) {
             if !is_wikidata_match && !matching_titles.is_empty() {
-                debug!("Writing new id {} for article {:?}", qid, page.name);
+                debug!("Writing new id {}", qid);
                 // NOTE: Write to string buffer first to have a single atomic write syscall.
                 // See `write_new_qids` for more info.
                 let line = format!("{}\n", qid);
@@ -173,7 +180,7 @@ pub fn run(args: Args) -> anyhow::Result<()> {
         }
 
         if let Err(e) = write(&args.output_dir, &page, matching_titles, !args.no_simplify) {
-            error!("Error writing article {:?}: {:#}", page.name, e);
+            error!("Error writing article: {:#}", e);
         }
     }
 
@@ -193,13 +200,13 @@ fn create_article_dir(
         None => {
             // Write to wikipedia title directory.
             // Prefer first redirect, fall back to page title if none exist
-            info!("Page without wikidata qid: {:?} ({})", page.name, page.url);
+            info!("Page without wikidata qid");
             redirects
                 .next()
                 .or_else(|| match page.title() {
                     Ok(title) => Some(title),
                     Err(e) => {
-                        warn!("Unable to parse title for page {:?}: {:#}", page.name, e);
+                        warn!("Unable to parse title: {:#}", e);
                         None
                     }
                 })
diff --git a/src/main.rs b/src/main.rs
index ddd67a3..9c125a9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,9 +2,10 @@ use std::{
     collections::HashSet,
     env,
     fs::File,
-    io::{stdin, stdout, BufReader, Read, Write},
+    io::{stderr, stdin, stdout, BufReader, Read, Write},
     num::NonZeroUsize,
     path::PathBuf,
+    process,
     str::FromStr,
     thread::available_parallelism,
     time::Instant,
@@ -12,9 +13,11 @@ use std::{
 
 use anyhow::Context;
 use clap::{CommandFactory, Parser, Subcommand};
-use om_wikiparser::osm;
 #[macro_use]
-extern crate log;
+extern crate tracing;
+use tracing_subscriber::filter::EnvFilter;
+
+use om_wikiparser::osm;
 
 mod get_articles;
 mod get_tags;
@@ -75,11 +78,12 @@ enum Cmd {
 
 fn main() -> anyhow::Result<()> {
     // Use info level by default, load overrides from `RUST_LOG` env variable.
-    // See https://docs.rs/env_logger/latest/env_logger/index.html#example
-    env_logger::Builder::new()
-        .filter_level(log::LevelFilter::Info)
-        .parse_default_env()
-        .try_init()?;
+    // See https://docs.rs/tracing-subscriber/latest/tracing_subscriber/filter/struct.EnvFilter.html
+    tracing_subscriber::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .compact()
+        .with_writer(stderr)
+        .init();
 
     let args = Args::parse();
 
@@ -99,6 +103,9 @@ fn main() -> anyhow::Result<()> {
                 .exit()
             }
 
+            let pid = process::id();
+            let span = info_span!("", pid);
+            let _handle = span.enter();
             get_articles::run(args)
         }
         Cmd::GetTags { pbf_file, threads } => {