Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 12:46:08
PM - 2.5 2.27 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 22.65 (µg/m3)
CO 0.06 (mg/m3)
NO2 .16 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 13:00:37
PM - 2.5 12.26 (µg/m3)
PM - 10 41.58 (µg/m3)
SO2 11.04 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.97 (µg/m3)
CO 0.13 (mg/m3)
NO2 7.94 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 13:00:18
PM - 2.5 17.71 (µg/m3)
PM - 10 29.25 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 13:00:04
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 42.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 12:57:14
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 13:00:38
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 13:00:11
PM - 2.5 2.29 (µg/m3)
PM - 10 48.56 (µg/m3)
SO2 4.87 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 13:00:37
PM - 2.5 3.84 (µg/m3)
PM - 10 20.13 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 12:45:55
PM - 2.5 18.35 (µg/m3)
PM - 10 (µg/m3)
SO2 15.53 (µg/m3)
CO ##### (mg/m3)
NO2 1.12 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 13:00:41
PM - 2.5 42 (µg/m3)
PM - 10 36.95 (µg/m3)
SO2 4.73 (µg/m3)
CO ##### (mg/m3)
NO2 4.54 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 13:00:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.9 (µg/m3)
CO 1.70 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 13:00:10
PM - 2.5 59.1 (µg/m3)
PM - 10 102.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.01 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 12:55:57
PM - 2.5 41.4 (µg/m3)
PM - 10 80.2 (µg/m3)
SO2 14.14 (µg/m3)
CO 1.10 (mg/m3)
NO2 11.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 12:47:54
PM - 2.5 36.42 (µg/m3)
PM - 10 62.57 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 12:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 29.51 (µg/m3)
CO 1.42 (mg/m3)
NO2 44.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 13:00:27
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 13:00:22
PM - 2.5 2.34 (µg/m3)
PM - 10 60.19 (µg/m3)
SO2 13.16 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 13:00:13
PM - 2.5 5.42 (µg/m3)
PM - 10 (µg/m3)
SO2 25.12 (µg/m3)
CO 0.36 (mg/m3)
NO2 86.78 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 12:46:08
PM - 2.5 2.27 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 22.65 (µg/m3)
CO 0.06 (mg/m3)
NO2 .16 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 13:00:37
PM - 2.5 12.26 (µg/m3)
PM - 10 41.58 (µg/m3)
SO2 11.04 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.97 (µg/m3)
CO 0.13 (mg/m3)
NO2 7.94 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 13:00:18
PM - 2.5 17.71 (µg/m3)
PM - 10 29.25 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 13:00:04
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 42.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 12:57:14
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 13:00:38
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 13:00:11
PM - 2.5 2.29 (µg/m3)
PM - 10 48.56 (µg/m3)
SO2 4.87 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 13:00:37
PM - 2.5 3.84 (µg/m3)
PM - 10 20.13 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 12:45:55
PM - 2.5 18.35 (µg/m3)
PM - 10 (µg/m3)
SO2 15.53 (µg/m3)
CO ##### (mg/m3)
NO2 1.12 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 13:00:41
PM - 2.5 42 (µg/m3)
PM - 10 36.95 (µg/m3)
SO2 4.73 (µg/m3)
CO ##### (mg/m3)
NO2 4.54 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 13:00:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.9 (µg/m3)
CO 1.70 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 13:00:10
PM - 2.5 59.1 (µg/m3)
PM - 10 102.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.01 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 12:55:57
PM - 2.5 41.4 (µg/m3)
PM - 10 80.2 (µg/m3)
SO2 14.14 (µg/m3)
CO 1.10 (mg/m3)
NO2 11.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 12:47:54
PM - 2.5 36.42 (µg/m3)
PM - 10 62.57 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 12:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 29.51 (µg/m3)
CO 1.42 (mg/m3)
NO2 44.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 13:00:27
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 13:00:22
PM - 2.5 2.34 (µg/m3)
PM - 10 60.19 (µg/m3)
SO2 13.16 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 13:00:13
PM - 2.5 5.42 (µg/m3)
PM - 10 (µg/m3)
SO2 25.12 (µg/m3)
CO 0.36 (mg/m3)
NO2 86.78 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,757

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 13:00	22-SEP-2026 07:30	3.84	20.13	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 13:00	22-SEP-2026 07:29	5.42	-	25.12	86.78	0.36	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 12:59	22-SEP-2026 07:29	3.35	19.95	0.00	-	0.71	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	22-SEP-2026 12:59	22-SEP-2026 07:29	3.06	19.76	0.00	-	0.71	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	22-SEP-2026 12:58	22-SEP-2026 07:28	2.71	19.73	0.00	-	0.69	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	22-SEP-2026 12:58	22-SEP-2026 07:28	2.56	19.63	0.00	-	0.72	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	22-SEP-2026 12:57	22-SEP-2026 07:27	2.53	19.28	0.00	-	0.72	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	22-SEP-2026 12:57	22-SEP-2026 07:27	2.58	18.90	0.00	-	0.75	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	22-SEP-2026 12:56	22-SEP-2026 07:26	2.67	18.63	0.00	-	0.75	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	22-SEP-2026 12:56	22-SEP-2026 07:26	2.93	18.44	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,757

marquee

New

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