Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 11:04:31
PM - 2.5 33.64 (µg/m3)
PM - 10 77.7 (µg/m3)
SO2 22.36 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 11:01:14
PM - 2.5 32.55 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 46.25 (µg/m3)
CO 0.43 (mg/m3)
NO2 2.23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-10-2026 11:04:36
PM - 2.5 0 (µg/m3)
PM - 10 90.79 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 10:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 10:59:59
PM - 2.5 25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.31 (mg/m3)
NO2 8.22 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 11:04:36
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.24 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 11:04:46
PM - 2.5 66.19 (µg/m3)
PM - 10 129 (µg/m3)
SO2 18 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 11:04:42
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 11:04:37
PM - 2.5 0 (µg/m3)
PM - 10 137.8 (µg/m3)
SO2 8.57 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 11:04:08
PM - 2.5 4.49 (µg/m3)
PM - 10 29.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 11:00:12
PM - 2.5 12 (µg/m3)
PM - 10 (µg/m3)
SO2 23.82 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 10:51:12
PM - 2.5 80.22 (µg/m3)
PM - 10 138.31 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.91 (mg/m3)
NO2 22.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 11:00:54
PM - 2.5 147.8 (µg/m3)
PM - 10 132.3 (µg/m3)
SO2 46.59 (µg/m3)
CO 0.80 (mg/m3)
NO2 .63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 10:56:04
PM - 2.5 19.9 (µg/m3)
PM - 10 39.76 (µg/m3)
SO2 15.01 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 11:03:49
PM - 2.5 37.05 (µg/m3)
PM - 10 61.22 (µg/m3)
SO2 8.71 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 11:04:27
PM - 2.5 35 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.58 (mg/m3)
NO2 5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 11:00:08
PM - 2.5 3.49 (µg/m3)
PM - 10 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.69 (mg/m3)
NO2 261.69 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 11:04:40
PM - 2.5 39.69 (µg/m3)
PM - 10 90.4 (µg/m3)
SO2 20.35 (µg/m3)
CO 0.89 (mg/m3)
NO2 149.04 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 11:00:51
PM - 2.5 .74 (µg/m3)
PM - 10 (µg/m3)
SO2 6.12 (µg/m3)
CO ##### (mg/m3)
NO2 1.13 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 11:04:31
PM - 2.5 33.64 (µg/m3)
PM - 10 77.7 (µg/m3)
SO2 22.36 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 11:01:14
PM - 2.5 32.55 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 46.25 (µg/m3)
CO 0.43 (mg/m3)
NO2 2.23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-10-2026 11:04:36
PM - 2.5 0 (µg/m3)
PM - 10 90.79 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 10:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 10:59:59
PM - 2.5 25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.31 (mg/m3)
NO2 8.22 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 11:04:36
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.24 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 11:04:46
PM - 2.5 66.19 (µg/m3)
PM - 10 129 (µg/m3)
SO2 18 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 11:04:42
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 11:04:37
PM - 2.5 0 (µg/m3)
PM - 10 137.8 (µg/m3)
SO2 8.57 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 11:04:08
PM - 2.5 4.49 (µg/m3)
PM - 10 29.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 11:00:12
PM - 2.5 12 (µg/m3)
PM - 10 (µg/m3)
SO2 23.82 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 10:51:12
PM - 2.5 80.22 (µg/m3)
PM - 10 138.31 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.91 (mg/m3)
NO2 22.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 11:00:54
PM - 2.5 147.8 (µg/m3)
PM - 10 132.3 (µg/m3)
SO2 46.59 (µg/m3)
CO 0.80 (mg/m3)
NO2 .63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 10:56:04
PM - 2.5 19.9 (µg/m3)
PM - 10 39.76 (µg/m3)
SO2 15.01 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 11:03:49
PM - 2.5 37.05 (µg/m3)
PM - 10 61.22 (µg/m3)
SO2 8.71 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 11:04:27
PM - 2.5 35 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.58 (mg/m3)
NO2 5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 11:00:08
PM - 2.5 3.49 (µg/m3)
PM - 10 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.69 (mg/m3)
NO2 261.69 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 11:04:40
PM - 2.5 39.69 (µg/m3)
PM - 10 90.4 (µg/m3)
SO2 20.35 (µg/m3)
CO 0.89 (mg/m3)
NO2 149.04 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 11:00:51
PM - 2.5 .74 (µg/m3)
PM - 10 (µg/m3)
SO2 6.12 (µg/m3)
CO ##### (mg/m3)
NO2 1.13 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,525

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	01-OCT-2026 11:04	01-OCT-2026 05:34	4.49	29.40	0.00	-	0.70	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	01-OCT-2026 11:03	01-OCT-2026 05:33	5.40	29.77	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 11:03	01-OCT-2026 11:00	37.05	61.22	8.71	3.29	0.38	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 11:03	01-OCT-2026 05:33	6.15	30.16	0.00	-	0.67	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	01-OCT-2026 11:02	01-OCT-2026 05:32	7.00	30.93	0.00	-	0.70	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	01-OCT-2026 11:02	01-OCT-2026 05:32	7.68	31.58	0.00	-	0.73	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	01-OCT-2026 11:01	01-OCT-2026 05:31	8.15	32.11	0.00	-	0.74	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	01-OCT-2026 11:01	01-OCT-2026 05:31	8.52	32.58	0.00	-	0.73	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	01-OCT-2026 11:00	01-OCT-2026 05:30	8.83	33.30	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 11:00	01-OCT-2026 05:29	3.49	-	13.87	261.69	0.69	site_5592	Swan Environ

1 - 10 of 1,525

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