Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:47:31
PM - 2.5 20.62 (µg/m3)
PM - 10 35.41 (µg/m3)
SO2 21.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:45:52
PM - 2.5 11.47 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:47:26
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.19 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 23:45:09
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:47:29
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 23:47:35
PM - 2.5 .05 (µg/m3)
PM - 10 29.25 (µg/m3)
SO2 16.56 (µg/m3)
CO 1.22 (mg/m3)
NO2 2.03 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:47:43
PM - 2.5 20.66 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 10.31 (µg/m3)
CO 2.13 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:47:41
PM - 2.5 16.77 (µg/m3)
PM - 10 84.1 (µg/m3)
SO2 43.16 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:45:16
PM - 2.5 10.6 (µg/m3)
PM - 10 (µg/m3)
SO2 32.39 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:47:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.28 (µg/m3)
CO 1.43 (mg/m3)
NO2 1.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:36:12
PM - 2.5 69.68 (µg/m3)
PM - 10 120.13 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:45:54
PM - 2.5 178.2 (µg/m3)
PM - 10 74.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:41:03
PM - 2.5 26.4 (µg/m3)
PM - 10 37.62 (µg/m3)
SO2 16.03 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:33:33
PM - 2.5 41.56 (µg/m3)
PM - 10 65.71 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.58 (mg/m3)
NO2 4.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:45:41
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 9.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 23:47:41
PM - 2.5 37.06 (µg/m3)
PM - 10 40.81 (µg/m3)
SO2 21.12 (µg/m3)
CO 0.95 (mg/m3)
NO2 47.72 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:47:31
PM - 2.5 20.62 (µg/m3)
PM - 10 35.41 (µg/m3)
SO2 21.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:45:52
PM - 2.5 11.47 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:47:26
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.19 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 23:45:09
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:47:29
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 23:47:35
PM - 2.5 .05 (µg/m3)
PM - 10 29.25 (µg/m3)
SO2 16.56 (µg/m3)
CO 1.22 (mg/m3)
NO2 2.03 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:47:43
PM - 2.5 20.66 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 10.31 (µg/m3)
CO 2.13 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:47:41
PM - 2.5 16.77 (µg/m3)
PM - 10 84.1 (µg/m3)
SO2 43.16 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:45:16
PM - 2.5 10.6 (µg/m3)
PM - 10 (µg/m3)
SO2 32.39 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:47:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.28 (µg/m3)
CO 1.43 (mg/m3)
NO2 1.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:36:12
PM - 2.5 69.68 (µg/m3)
PM - 10 120.13 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:45:54
PM - 2.5 178.2 (µg/m3)
PM - 10 74.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:41:03
PM - 2.5 26.4 (µg/m3)
PM - 10 37.62 (µg/m3)
SO2 16.03 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:33:33
PM - 2.5 41.56 (µg/m3)
PM - 10 65.71 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.58 (mg/m3)
NO2 4.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:45:41
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 9.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 23:47:41
PM - 2.5 37.06 (µg/m3)
PM - 10 40.81 (µg/m3)
SO2 21.12 (µg/m3)
CO 0.95 (mg/m3)
NO2 47.72 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 7,087

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:47	28-SEP-2026 18:15	20.66	28.96	10.31	-	2.13	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 23:47	28-SEP-2026 18:17	16.77	84.10	43.16	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:47	28-SEP-2026 18:15	21.01	28.94	10.35	-	2.15	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 23:47	28-SEP-2026 18:17	16.62	84.35	43.22	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:46	28-SEP-2026 18:14	21.30	28.93	10.62	-	2.16	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 23:46	28-SEP-2026 18:16	16.60	84.81	41.93	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 23:46	28-SEP-2026 18:16	16.73	85.30	47.37	-	1.25	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:46	28-SEP-2026 18:14	21.62	28.89	10.45	-	2.14	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:45	28-SEP-2026 18:13	21.96	29.10	10.39	-	2.19	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 23:45	28-SEP-2026 18:14	3.29	-	9.19	0.00	0.00	site_5592	Swan Environ

1 - 10 of 7,087

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data